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[lmi-commits] [lmi] master 53cea85 1/6: Update copyright notices


From: Greg Chicares
Subject: [lmi-commits] [lmi] master 53cea85 1/6: Update copyright notices
Date: Tue, 8 Jan 2019 13:39:10 -0500 (EST)

branch: master
commit 53cea85670812a34b83de7417ba21a64dbd36ba4
Author: Gregory W. Chicares <address@hidden>
Commit: Gregory W. Chicares <address@hidden>

    Update copyright notices
---
 COPYING.html                    | 2 +-
 ChangeLog                       | 2 +-
 DefectLog                       | 2 +-
 GNUmakefile                     | 6 +++---
 INSTALL                         | 2 +-
 Makefile.am                     | 2 +-
 README                          | 2 +-
 README.auto                     | 2 +-
 README.schroot                  | 2 +-
 about_dialog.cpp                | 2 +-
 about_dialog.hpp                | 2 +-
 account_value.hpp               | 2 +-
 account_value_test.cpp          | 2 +-
 accountvalue.cpp                | 2 +-
 acinclude.m4                    | 2 +-
 actuarial_table.cpp             | 2 +-
 actuarial_table.hpp             | 2 +-
 actuarial_table_test.cpp        | 2 +-
 alert.cpp                       | 2 +-
 alert.hpp                       | 2 +-
 alert_cgi.cpp                   | 2 +-
 alert_cli.cpp                   | 2 +-
 alert_test.cpp                  | 2 +-
 alert_wx.cpp                    | 2 +-
 antediluvian_stubs.cpp          | 2 +-
 any_entity.hpp                  | 2 +-
 any_member.hpp                  | 2 +-
 any_member_test.cpp             | 2 +-
 assert_lmi.hpp                  | 2 +-
 assert_lmi_test.cpp             | 2 +-
 authenticity.cpp                | 2 +-
 authenticity.hpp                | 2 +-
 authenticity_test.cpp           | 2 +-
 autodependency.make             | 2 +-
 autogen.sh                      | 2 +-
 basic_values.hpp                | 2 +-
 basicvalues.cpp                 | 2 +-
 bcc_5_5_1.make                  | 2 +-
 bcc_ar.cpp                      | 2 +-
 bcc_cc.cpp                      | 2 +-
 bcc_ld.cpp                      | 2 +-
 bcc_rc.cpp                      | 2 +-
 boost_regex.hpp                 | 2 +-
 bourn_cast.hpp                  | 2 +-
 bourn_cast_test.cpp             | 2 +-
 cache_file_reads.hpp            | 2 +-
 cache_file_reads_test.cpp       | 2 +-
 calendar_date.cpp               | 2 +-
 calendar_date.hpp               | 2 +-
 calendar_date_test.cpp          | 2 +-
 callback.hpp                    | 2 +-
 callback_test.cpp               | 2 +-
 catch_exceptions.hpp            | 2 +-
 ce_product_name.cpp             | 2 +-
 ce_product_name.hpp             | 2 +-
 ce_skin_name.cpp                | 2 +-
 ce_skin_name.hpp                | 2 +-
 cell.rnc                        | 2 +-
 cell.xsd                        | 2 +-
 cell_07.rnc                     | 2 +-
 cell_07.xsd                     | 2 +-
 cell_08.rnc                     | 2 +-
 cell_08.xsd                     | 2 +-
 census_document.cpp             | 2 +-
 census_document.hpp             | 2 +-
 census_view.cpp                 | 2 +-
 census_view.hpp                 | 2 +-
 check_git_setup.sh              | 2 +-
 check_std_names.sed             | 2 +-
 comma_punct.hpp                 | 2 +-
 comma_punct_test.cpp            | 2 +-
 commutation_functions.cpp       | 2 +-
 commutation_functions.hpp       | 2 +-
 commutation_functions_test.cpp  | 2 +-
 como.make                       | 2 +-
 config.hpp                      | 2 +-
 config_bc551.hpp                | 2 +-
 config_como_mingw.hpp           | 2 +-
 config_ming323.hpp              | 2 +-
 configurable_settings.cpp       | 2 +-
 configurable_settings.hpp       | 2 +-
 configurable_settings_test.cpp  | 2 +-
 configuration.make              | 2 +-
 configure.ac                    | 2 +-
 contains.hpp                    | 2 +-
 contains_test.cpp               | 2 +-
 contract_numbers.mst            | 2 +-
 cover.mst                       | 2 +-
 cpp_main.cpp                    | 2 +-
 crc32.cpp                       | 2 +-
 crc32.hpp                       | 2 +-
 crc32_test.cpp                  | 2 +-
 currency.hpp                    | 2 +-
 currency_test.cpp               | 2 +-
 custom_io_0.cpp                 | 2 +-
 custom_io_0.hpp                 | 2 +-
 custom_io_1.cpp                 | 2 +-
 custom_io_1.hpp                 | 2 +-
 data_directory.cpp              | 2 +-
 data_directory.hpp              | 2 +-
 database.cpp                    | 2 +-
 database.hpp                    | 2 +-
 database_document.cpp           | 2 +-
 database_document.hpp           | 2 +-
 database_view.cpp               | 2 +-
 database_view.hpp               | 2 +-
 database_view_editor.cpp        | 2 +-
 database_view_editor.hpp        | 2 +-
 datum_base.cpp                  | 2 +-
 datum_base.hpp                  | 2 +-
 datum_boolean.cpp               | 2 +-
 datum_boolean.hpp               | 2 +-
 datum_sequence.cpp              | 2 +-
 datum_sequence.hpp              | 2 +-
 datum_string.cpp                | 2 +-
 datum_string.hpp                | 2 +-
 dbdict.cpp                      | 2 +-
 dbdict.hpp                      | 2 +-
 dbindex.hpp                     | 2 +-
 dbnames.cpp                     | 2 +-
 dbnames.hpp                     | 2 +-
 dbnames.xpp                     | 2 +-
 dbvalue.cpp                     | 2 +-
 dbvalue.hpp                     | 2 +-
 death_benefits.cpp              | 2 +-
 death_benefits.hpp              | 2 +-
 default_view.cpp                | 2 +-
 default_view.hpp                | 2 +-
 deserialize_cast.hpp            | 2 +-
 diagnostics.sed                 | 2 +-
 docmanager_ex.cpp               | 2 +-
 docmanager_ex.hpp               | 2 +-
 dollar_units.mst                | 2 +-
 edit_mvc_docview_parameters.hpp | 2 +-
 elapsed_time.cpp                | 2 +-
 emit_ledger.cpp                 | 2 +-
 emit_ledger.hpp                 | 2 +-
 errors.sed                      | 2 +-
 exit_codes.hpp                  | 2 +-
 expression_template_0_test.cpp  | 2 +-
 facets.cpp                      | 2 +-
 facets.hpp                      | 2 +-
 faq.html                        | 4 ++--
 fenv_guard.cpp                  | 2 +-
 fenv_guard.hpp                  | 2 +-
 fenv_lmi.cpp                    | 2 +-
 fenv_lmi.hpp                    | 2 +-
 fenv_lmi_test.cpp               | 2 +-
 fenv_lmi_x86.hpp                | 2 +-
 file_command.cpp                | 2 +-
 file_command.hpp                | 2 +-
 file_command_cgi.cpp            | 2 +-
 file_command_cli.cpp            | 2 +-
 file_command_test.cpp           | 2 +-
 file_command_wx.cpp             | 2 +-
 financial.cpp                   | 2 +-
 financial.hpp                   | 2 +-
 financial_test.cpp              | 2 +-
 finra_assumption_detail.mst     | 2 +-
 finra_basic.mst                 | 2 +-
 finra_column_headings.mst       | 2 +-
 finra_footer_lower.mst          | 2 +-
 finra_footer_upper.mst          | 2 +-
 finra_header.mst                | 2 +-
 finra_header_lower.mst          | 2 +-
 finra_header_upper.mst          | 2 +-
 finra_notes1.mst                | 2 +-
 finra_notes2.mst                | 2 +-
 finra_supp.mst                  | 2 +-
 finra_supp_report.mst           | 2 +-
 force_linking.hpp               | 2 +-
 fund_data.cpp                   | 2 +-
 fund_data.hpp                   | 2 +-
 generate_passkey.cpp            | 2 +-
 generate_product_files.cpp      | 2 +-
 getopt.cpp                      | 2 +-
 getopt.hpp                      | 2 +-
 getopt_test.cpp                 | 2 +-
 global_settings.cpp             | 2 +-
 global_settings.hpp             | 2 +-
 global_settings_test.cpp        | 2 +-
 gpt.xrc                         | 2 +-
 gpt_commutation_functions.cpp   | 2 +-
 gpt_commutation_functions.hpp   | 2 +-
 gpt_document.cpp                | 2 +-
 gpt_document.hpp                | 2 +-
 gpt_input.cpp                   | 2 +-
 gpt_input.hpp                   | 2 +-
 gpt_server.cpp                  | 2 +-
 gpt_server.hpp                  | 2 +-
 gpt_specamt.cpp                 | 2 +-
 gpt_specamt.hpp                 | 2 +-
 gpt_state.cpp                   | 2 +-
 gpt_state.hpp                   | 2 +-
 gpt_test.cpp                    | 2 +-
 gpt_view.cpp                    | 2 +-
 gpt_view.hpp                    | 2 +-
 gpt_xml_document.cpp            | 2 +-
 gpt_xml_document.hpp            | 2 +-
 group_quote_pdf_gen.cpp         | 2 +-
 group_quote_pdf_gen.hpp         | 2 +-
 group_quote_pdf_gen_wx.cpp      | 2 +-
 group_tutorial.html             | 4 ++--
 group_values.cpp                | 2 +-
 group_values.hpp                | 2 +-
 gui_test.sh                     | 2 +-
 handle_exceptions.hpp           | 2 +-
 handle_exceptions_test.cpp      | 2 +-
 html.cpp                        | 2 +-
 html.hpp                        | 2 +-
 icon_monger.cpp                 | 2 +-
 icon_monger.hpp                 | 2 +-
 ieee754.hpp                     | 2 +-
 ieee754_test.cpp                | 2 +-
 ihs_acctval.cpp                 | 2 +-
 ihs_avdebug.cpp                 | 2 +-
 ihs_avmly.cpp                   | 2 +-
 ihs_avsolve.cpp                 | 2 +-
 ihs_avstrtgy.cpp                | 2 +-
 ihs_basicval.cpp                | 2 +-
 ihs_crc_comp.cpp                | 2 +-
 ihs_irc7702.cpp                 | 2 +-
 ihs_irc7702.hpp                 | 2 +-
 ihs_irc7702a.cpp                | 2 +-
 ihs_irc7702a.hpp                | 2 +-
 ihs_mortal.cpp                  | 2 +-
 ihs_server7702.cpp              | 2 +-
 ihs_server7702.hpp              | 2 +-
 ihs_x_type.hpp                  | 2 +-
 ill_reg_column_headings.mst     | 2 +-
 ill_reg_footer.mst              | 2 +-
 ill_reg_footer_disclaimer.mst   | 2 +-
 ill_reg_header.mst              | 2 +-
 ill_reg_narr_summary.mst        | 2 +-
 ill_reg_narr_summary2.mst       | 2 +-
 ill_reg_numeric_summary.mst     | 2 +-
 ill_reg_supp_report.mst         | 2 +-
 ill_reg_tabular_details.mst     | 2 +-
 ill_reg_tabular_details2.mst    | 2 +-
 illustration_document.cpp       | 2 +-
 illustration_document.hpp       | 2 +-
 illustration_view.cpp           | 2 +-
 illustration_view.hpp           | 2 +-
 illustrator.cpp                 | 2 +-
 illustrator.hpp                 | 2 +-
 imprimatur.mst                  | 2 +-
 individual_tutorial.html        | 4 ++--
 input.cpp                       | 2 +-
 input.hpp                       | 2 +-
 input_harmonization.cpp         | 2 +-
 input_realization.cpp           | 2 +-
 input_sequence.cpp              | 2 +-
 input_sequence.hpp              | 2 +-
 input_sequence_aux.cpp          | 2 +-
 input_sequence_aux.hpp          | 2 +-
 input_sequence_entry.cpp        | 2 +-
 input_sequence_entry.hpp        | 2 +-
 input_sequence_interval.hpp     | 2 +-
 input_sequence_parser.cpp       | 2 +-
 input_sequence_parser.hpp       | 2 +-
 input_sequence_test.cpp         | 2 +-
 input_test.cpp                  | 2 +-
 input_xml_io.cpp                | 2 +-
 install_cygwin.bat              | 2 +-
 install_libxml2_libxslt.make    | 2 +-
 install_mingw.make              | 2 +-
 install_miscellanea.make        | 2 +-
 install_msw.sh                  | 2 +-
 install_wx.sh                   | 2 +-
 install_wxpdfdoc.sh             | 2 +-
 interest_rates.cpp              | 2 +-
 interest_rates.hpp              | 2 +-
 interpolate_string.cpp          | 2 +-
 interpolate_string.hpp          | 2 +-
 interpolate_string_test.cpp     | 2 +-
 irc7702a_test.cpp               | 2 +-
 istream_to_string.hpp           | 2 +-
 istream_to_string_test.cpp      | 2 +-
 ledger.cpp                      | 2 +-
 ledger.hpp                      | 2 +-
 ledger_base.cpp                 | 2 +-
 ledger_base.hpp                 | 2 +-
 ledger_evaluator.cpp            | 2 +-
 ledger_evaluator.hpp            | 2 +-
 ledger_invariant.cpp            | 2 +-
 ledger_invariant.hpp            | 2 +-
 ledger_invariant_init.cpp       | 2 +-
 ledger_pdf.cpp                  | 2 +-
 ledger_pdf.hpp                  | 2 +-
 ledger_test.cpp                 | 2 +-
 ledger_text_formats.cpp         | 2 +-
 ledger_text_formats.hpp         | 2 +-
 ledger_variant.cpp              | 2 +-
 ledger_variant.hpp              | 2 +-
 ledger_variant_init.cpp         | 2 +-
 ledgervalues.cpp                | 2 +-
 ledgervalues.hpp                | 2 +-
 license.cpp                     | 4 ++--
 license.hpp                     | 2 +-
 lmi.cpp                         | 2 +-
 lmi.hpp                         | 2 +-
 lmi_msw_res.rc                  | 2 +-
 loads.cpp                       | 2 +-
 loads.hpp                       | 2 +-
 loads_impl.hpp                  | 2 +-
 loads_test.cpp                  | 2 +-
 local_options.sh                | 2 +-
 main_cgi.cpp                    | 2 +-
 main_cli.cpp                    | 2 +-
 main_common.cpp                 | 2 +-
 main_common.hpp                 | 2 +-
 main_common_non_wx.cpp          | 2 +-
 main_wx.cpp                     | 2 +-
 main_wx_test.cpp                | 2 +-
 map_lookup.hpp                  | 2 +-
 map_lookup_test.cpp             | 2 +-
 materially_equal.hpp            | 2 +-
 materially_equal_test.cpp       | 2 +-
 math_functions.hpp              | 2 +-
 math_functions_test.cpp         | 2 +-
 mc_enum.cpp                     | 2 +-
 mc_enum.hpp                     | 2 +-
 mc_enum.tpp                     | 2 +-
 mc_enum_aux.hpp                 | 2 +-
 mc_enum_fwd.hpp                 | 2 +-
 mc_enum_metadata.hpp            | 2 +-
 mc_enum_test.cpp                | 2 +-
 mc_enum_test_aux.cpp            | 2 +-
 mc_enum_test_aux.hpp            | 2 +-
 mc_enum_test_aux_enums.hpp      | 2 +-
 mc_enum_type_enums.hpp          | 2 +-
 mc_enum_types.cpp               | 2 +-
 mc_enum_types.hpp               | 2 +-
 mc_enum_types.xpp               | 2 +-
 mc_enum_types_aux.cpp           | 2 +-
 mc_enum_types_aux.hpp           | 2 +-
 md5.cpp                         | 2 +-
 md5.hpp                         | 2 +-
 mec.xrc                         | 2 +-
 mec_document.cpp                | 2 +-
 mec_document.hpp                | 2 +-
 mec_input.cpp                   | 2 +-
 mec_input.hpp                   | 2 +-
 mec_server.cpp                  | 2 +-
 mec_server.hpp                  | 2 +-
 mec_state.cpp                   | 2 +-
 mec_state.hpp                   | 2 +-
 mec_view.cpp                    | 2 +-
 mec_view.hpp                    | 2 +-
 mec_xml_document.cpp            | 2 +-
 mec_xml_document.hpp            | 2 +-
 menu_commands.html              | 4 ++--
 menus.xrc                       | 2 +-
 miscellany.cpp                  | 2 +-
 miscellany.hpp                  | 2 +-
 miscellany_test.cpp             | 2 +-
 mortality_rates.cpp             | 2 +-
 mortality_rates.hpp             | 2 +-
 mortality_rates_fetch.cpp       | 2 +-
 mortality_rates_test.cpp        | 2 +-
 mst_to_xst.sh                   | 2 +-
 msw_common.make                 | 2 +-
 msw_cygwin.make                 | 2 +-
 msw_generic.make                | 2 +-
 msw_workarounds.cpp             | 2 +-
 msw_workarounds.hpp             | 2 +-
 multidimgrid_any.cpp            | 2 +-
 multidimgrid_any.hpp            | 2 +-
 multidimgrid_safe.hpp           | 2 +-
 multidimgrid_safe.tpp           | 2 +-
 multidimgrid_tools.cpp          | 2 +-
 multidimgrid_tools.hpp          | 2 +-
 multiple_cell_document.cpp      | 2 +-
 multiple_cell_document.hpp      | 2 +-
 multiple_cell_document.rnc      | 2 +-
 multiple_cell_document.xsd      | 2 +-
 multiple_cell_document_01.rnc   | 2 +-
 multiple_cell_document_01.xsd   | 2 +-
 multiple_cell_document_02.rnc   | 2 +-
 multiple_cell_document_02.xsd   | 2 +-
 mvc_controller.cpp              | 2 +-
 mvc_controller.hpp              | 2 +-
 mvc_controller.tpp              | 2 +-
 mvc_model.cpp                   | 2 +-
 mvc_model.hpp                   | 2 +-
 mvc_view.cpp                    | 2 +-
 mvc_view.hpp                    | 2 +-
 my_db.cpp                       | 2 +-
 my_fund.cpp                     | 2 +-
 my_prod.cpp                     | 2 +-
 my_proem.cpp                    | 2 +-
 my_proem.hpp                    | 2 +-
 my_rnd.cpp                      | 2 +-
 my_test_coding_rules.cpp        | 2 +-
 my_tier.cpp                     | 2 +-
 name_value_pairs.cpp            | 2 +-
 name_value_pairs.hpp            | 2 +-
 name_value_pairs_test.cpp       | 2 +-
 ncnnnpnn.hpp                    | 2 +-
 ncnnnpnn_test.cpp               | 2 +-
 null_stream.cpp                 | 2 +-
 null_stream.hpp                 | 2 +-
 numeric_io_cast.hpp             | 2 +-
 numeric_io_test.cpp             | 2 +-
 numeric_io_traits.hpp           | 2 +-
 nychthemeral_test.sh            | 2 +-
 objects.make                    | 2 +-
 oecumenic_enumerations.hpp      | 2 +-
 outlay.cpp                      | 2 +-
 outlay.hpp                      | 2 +-
 pasting_to_a_census.html        | 4 ++--
 path_utility.cpp                | 2 +-
 path_utility.hpp                | 2 +-
 path_utility_test.cpp           | 2 +-
 pchfile.hpp                     | 2 +-
 pchfile_wx.hpp                  | 2 +-
 pchlist.hpp                     | 2 +-
 pchlist_wx.hpp                  | 2 +-
 pdf_command.cpp                 | 2 +-
 pdf_command.hpp                 | 2 +-
 pdf_command_wx.cpp              | 2 +-
 pdf_writer_wx.cpp               | 2 +-
 pdf_writer_wx.hpp               | 2 +-
 platform_dependent.hpp          | 2 +-
 policy_document.cpp             | 2 +-
 policy_document.hpp             | 2 +-
 policy_view.cpp                 | 2 +-
 policy_view.hpp                 | 2 +-
 policy_view.xrc                 | 2 +-
 posix_fhs.make                  | 2 +-
 preferences_model.cpp           | 2 +-
 preferences_model.hpp           | 2 +-
 preferences_view.cpp            | 2 +-
 preferences_view.hpp            | 2 +-
 preferences_view.xrc            | 2 +-
 premium_tax.cpp                 | 2 +-
 premium_tax.hpp                 | 2 +-
 premium_tax_test.cpp            | 2 +-
 previewframe_ex.cpp             | 2 +-
 previewframe_ex.hpp             | 2 +-
 print_matrix.hpp                | 2 +-
 print_matrix_test.cpp           | 2 +-
 product_data.cpp                | 2 +-
 product_data.hpp                | 2 +-
 product_editor.cpp              | 2 +-
 product_editor.hpp              | 2 +-
 product_file_test.cpp           | 2 +-
 progress_meter.cpp              | 2 +-
 progress_meter.hpp              | 2 +-
 progress_meter_cgi.cpp          | 2 +-
 progress_meter_cli.cpp          | 2 +-
 progress_meter_test.cpp         | 2 +-
 progress_meter_wx.cpp           | 2 +-
 rate_table.cpp                  | 2 +-
 rate_table.hpp                  | 2 +-
 rate_table_test.cpp             | 2 +-
 rate_table_tool.cpp             | 2 +-
 reg_d_group_basic.mst           | 2 +-
 reg_d_group_column_headings.mst | 2 +-
 reg_d_group_footer_lower.mst    | 2 +-
 reg_d_group_footer_upper.mst    | 2 +-
 reg_d_group_header.mst          | 2 +-
 reg_d_group_header_lower.mst    | 2 +-
 reg_d_group_header_upper.mst    | 2 +-
 reg_d_group_narr_summary.mst    | 2 +-
 reg_d_group_narr_summary2.mst   | 2 +-
 reg_d_group_supp_report.mst     | 2 +-
 reg_d_indiv_cover_page.mst      | 2 +-
 reg_d_indiv_curr.mst            | 2 +-
 reg_d_indiv_curr_irr.mst        | 2 +-
 reg_d_indiv_footer_lower.mst    | 2 +-
 reg_d_indiv_footer_upper.mst    | 2 +-
 reg_d_indiv_guar_irr.mst        | 2 +-
 reg_d_indiv_header.mst          | 2 +-
 reg_d_indiv_notes1.mst          | 2 +-
 reg_d_indiv_notes2.mst          | 2 +-
 reg_d_indiv_supp_report.mst     | 2 +-
 regex_test.cpp                  | 2 +-
 report_table.cpp                | 2 +-
 report_table.hpp                | 2 +-
 report_table_test.cpp           | 2 +-
 round_glibc.c                   | 2 +-
 round_test.cpp                  | 2 +-
 round_to.hpp                    | 2 +-
 round_to_test.cpp               | 2 +-
 rounding_document.cpp           | 2 +-
 rounding_document.hpp           | 2 +-
 rounding_rules.cpp              | 2 +-
 rounding_rules.hpp              | 2 +-
 rounding_view.cpp               | 2 +-
 rounding_view.hpp               | 2 +-
 rounding_view.xrc               | 2 +-
 rounding_view_editor.cpp        | 2 +-
 rounding_view_editor.hpp        | 2 +-
 rtti_lmi.hpp                    | 2 +-
 rtti_lmi_test.cpp               | 2 +-
 safely_dereference_as.hpp       | 2 +-
 safely_dereference_as_test.cpp  | 2 +-
 sandbox_test.cpp                | 2 +-
 sequence_input.html             | 4 ++--
 sigfpe.cpp                      | 2 +-
 sigfpe.hpp                      | 2 +-
 single_cell_document.cpp        | 2 +-
 single_cell_document.hpp        | 2 +-
 single_cell_document.rnc        | 2 +-
 single_cell_document.xsd        | 2 +-
 single_cell_document_00.xsd     | 2 +-
 single_cell_document_01.rnc     | 2 +-
 single_cell_document_01.xsd     | 2 +-
 single_cell_document_02.rnc     | 2 +-
 single_cell_document_02.xsd     | 2 +-
 single_choice_popup_menu.cpp    | 2 +-
 single_choice_popup_menu.hpp    | 2 +-
 skeleton.cpp                    | 2 +-
 skeleton.hpp                    | 2 +-
 skin.xrc                        | 2 +-
 skin_coli_boli.xrc              | 2 +-
 skin_group_carveout.xrc         | 2 +-
 skin_single_premium.xrc         | 2 +-
 snprintf_test.cpp               | 2 +-
 so_attributes.hpp               | 2 +-
 solve.cpp                       | 2 +-
 sort_cell_subelements.xsl       | 2 +-
 ssize_lmi.hpp                   | 2 +-
 ssize_lmi_test.cpp              | 2 +-
 stl_extensions.hpp              | 2 +-
 stratified_algorithms.cpp       | 2 +-
 stratified_algorithms.hpp       | 2 +-
 stratified_algorithms_test.cpp  | 2 +-
 stratified_charges.cpp          | 2 +-
 stratified_charges.hpp          | 2 +-
 stratified_charges.xpp          | 2 +-
 stream_cast.hpp                 | 2 +-
 stream_cast_test.cpp            | 2 +-
 system_command.cpp              | 2 +-
 system_command.hpp              | 2 +-
 system_command_non_wx.cpp       | 2 +-
 system_command_test.cpp         | 2 +-
 system_command_wx.cpp           | 2 +-
 test_coding_rules.cpp           | 2 +-
 test_coding_rules_test.sh       | 2 +-
 test_main.cpp                   | 2 +-
 test_schemata.sh                | 2 +-
 test_tools.hpp                  | 2 +-
 test_tools_test.cpp             | 2 +-
 text_doc.cpp                    | 2 +-
 text_doc.hpp                    | 2 +-
 text_to_html_strings.sed        | 2 +-
 text_to_strings.sed             | 2 +-
 text_view.cpp                   | 2 +-
 text_view.hpp                   | 2 +-
 tier_document.cpp               | 2 +-
 tier_document.hpp               | 2 +-
 tier_view.cpp                   | 2 +-
 tier_view.hpp                   | 2 +-
 tier_view_editor.cpp            | 2 +-
 tier_view_editor.hpp            | 2 +-
 timer.cpp                       | 2 +-
 timer.hpp                       | 2 +-
 timer_test.cpp                  | 2 +-
 tn_range.hpp                    | 2 +-
 tn_range.tpp                    | 2 +-
 tn_range_fwd.hpp                | 2 +-
 tn_range_test.cpp               | 2 +-
 tn_range_test_aux.cpp           | 2 +-
 tn_range_test_aux.hpp           | 2 +-
 tn_range_type_trammels.hpp      | 2 +-
 tn_range_types.cpp              | 2 +-
 tn_range_types.hpp              | 2 +-
 toolbar.xrc                     | 2 +-
 transferor.cpp                  | 2 +-
 transferor.hpp                  | 2 +-
 types.rnc                       | 2 +-
 types.xsd                       | 2 +-
 types_07.rnc                    | 2 +-
 types_07.xsd                    | 2 +-
 types_08.rnc                    | 2 +-
 types_08.xsd                    | 2 +-
 user_manual.html                | 4 ++--
 value_cast.hpp                  | 2 +-
 value_cast_test.cpp             | 2 +-
 vector_test.cpp                 | 2 +-
 version.hpp                     | 2 +-
 view_ex.cpp                     | 2 +-
 view_ex.hpp                     | 2 +-
 view_ex.tpp                     | 2 +-
 workhorse.make                  | 2 +-
 wx_checks.cpp                   | 2 +-
 wx_checks.hpp                   | 2 +-
 wx_new.cpp                      | 2 +-
 wx_new.hpp                      | 2 +-
 wx_new_test.cpp                 | 2 +-
 wx_table_generator.cpp          | 2 +-
 wx_table_generator.hpp          | 2 +-
 wx_test_about_version.cpp       | 2 +-
 wx_test_benchmark_census.cpp    | 2 +-
 wx_test_calculation_summary.cpp | 2 +-
 wx_test_case.hpp                | 2 +-
 wx_test_config_settings.cpp     | 2 +-
 wx_test_create_open.cpp         | 2 +-
 wx_test_date.hpp                | 2 +-
 wx_test_default_input.cpp       | 2 +-
 wx_test_default_update.cpp      | 2 +-
 wx_test_document.hpp            | 2 +-
 wx_test_expiry_dates.cpp        | 2 +-
 wx_test_input_sequences.cpp     | 2 +-
 wx_test_input_validation.cpp    | 2 +-
 wx_test_log_errors.cpp          | 2 +-
 wx_test_new.hpp                 | 2 +-
 wx_test_output.hpp              | 2 +-
 wx_test_output_pdf.hpp          | 2 +-
 wx_test_paste_census.cpp        | 2 +-
 wx_test_pdf_create.cpp          | 2 +-
 wx_test_statusbar.hpp           | 2 +-
 wx_test_validate_output.cpp     | 2 +-
 wx_utility.cpp                  | 2 +-
 wx_utility.hpp                  | 2 +-
 wx_workarounds.hpp              | 2 +-
 xml_lmi.cpp                     | 2 +-
 xml_lmi.hpp                     | 2 +-
 xml_lmi_fwd.hpp                 | 2 +-
 xml_serializable.hpp            | 2 +-
 xml_serializable.tpp            | 2 +-
 xml_serialize.hpp               | 2 +-
 xml_serialize_test.cpp          | 2 +-
 xml_xslt_wrapp.cpp              | 2 +-
 xrc.rnc                         | 2 +-
 yare_input.cpp                  | 2 +-
 yare_input.hpp                  | 2 +-
 zero.hpp                        | 2 +-
 zero_test.cpp                   | 2 +-
 631 files changed, 641 insertions(+), 641 deletions(-)

diff --git a/COPYING.html b/COPYING.html
index a879e38..3b58ed1 100644
--- a/COPYING.html
+++ b/COPYING.html
@@ -23,7 +23,7 @@ have been made:
   literal copyright symbol replaced by '&copy;'
 
 These markup modifications are
-  Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares
+  Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares
 and licensed under the same terms as the original. This boilerplate
 has been added:
 
diff --git a/ChangeLog b/ChangeLog
index eb31657..d1fc658 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,7 +2,7 @@
 //
 // ChangeLog for "Let me illustrate...". See 'MAINTENANCE' after license.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/DefectLog b/DefectLog
index 409c7c1..1d95c48 100644
--- a/DefectLog
+++ b/DefectLog
@@ -1,6 +1,6 @@
 // DefectLog for "Let me illustrate...". See 'MAINTENANCE' after license.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/GNUmakefile b/GNUmakefile
index 6953d29..40c8af7 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,6 +1,6 @@
 # Top-level lmi makefile.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
@@ -365,8 +365,8 @@ check_concinnity: source_clean custom_tools
 # either in the last days of the old year or the first days of the
 # new, so they can't be derived dynamically from the current date.
 
-old_year := 2017
-new_year := 2018
+old_year := 2018
+new_year := 2019
 
 backup_directory := saved_$(old_year)
 
diff --git a/INSTALL b/INSTALL
index 34cf579..2a623ff 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,6 +1,6 @@
 // INSTALL for "Let me illustrate...".
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/Makefile.am b/Makefile.am
index f1fd755..c4909cc 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
 # Master automake makefile, run automake to generate Makefile.am from it (this
 # is also done by autogen.sh script)
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Vadim Zeitlin.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Vadim Zeitlin.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/README b/README
index c3bb05b..504d134 100644
--- a/README
+++ b/README
@@ -1,6 +1,6 @@
 // README for "Let me illustrate...". Files listed below are:
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/README.auto b/README.auto
index 7b14acb..4714a51 100644
--- a/README.auto
+++ b/README.auto
@@ -1,6 +1,6 @@
 // README.auto for "Let me illustrate...".
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Vadim Zeitlin.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Vadim Zeitlin.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/README.schroot b/README.schroot
index 9cd8667..7c6443a 100644
--- a/README.schroot
+++ b/README.schroot
@@ -1,6 +1,6 @@
 # Create a chroot for cross-building "Let me illustrate...".
 #
-# Copyright (C) 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/about_dialog.cpp b/about_dialog.cpp
index de8c829..cd4611e 100644
--- a/about_dialog.cpp
+++ b/about_dialog.cpp
@@ -1,6 +1,6 @@
 // State application's purpose and show GPL notices.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/about_dialog.hpp b/about_dialog.hpp
index 1da945b..1b0c2a3 100644
--- a/about_dialog.hpp
+++ b/about_dialog.hpp
@@ -1,6 +1,6 @@
 // State application's purpose and show GPL notices.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/account_value.hpp b/account_value.hpp
index 4fd71da..c9e2743 100644
--- a/account_value.hpp
+++ b/account_value.hpp
@@ -1,6 +1,6 @@
 // Account value.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/account_value_test.cpp b/account_value_test.cpp
index 960df7a..7f7e30f 100644
--- a/account_value_test.cpp
+++ b/account_value_test.cpp
@@ -1,6 +1,6 @@
 // Account value--unit test.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/accountvalue.cpp b/accountvalue.cpp
index 9ba26dd..4acfc5e 100644
--- a/accountvalue.cpp
+++ b/accountvalue.cpp
@@ -1,6 +1,6 @@
 // Account value.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/acinclude.m4 b/acinclude.m4
index 0c8ffe2..7c793ad 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,6 +1,6 @@
 dnl configure.ac script for lmi, process with autoconf to create configure
 dnl
-dnl Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Vadim Zeitlin.
+dnl Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Vadim Zeitlin.
 dnl
 dnl This program is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License version 2 as
diff --git a/actuarial_table.cpp b/actuarial_table.cpp
index 6e2907f..517c456 100644
--- a/actuarial_table.cpp
+++ b/actuarial_table.cpp
@@ -1,6 +1,6 @@
 // Actuarial tables from SOA database.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/actuarial_table.hpp b/actuarial_table.hpp
index a03a88b..6211884 100644
--- a/actuarial_table.hpp
+++ b/actuarial_table.hpp
@@ -1,6 +1,6 @@
 // Actuarial tables from SOA database.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/actuarial_table_test.cpp b/actuarial_table_test.cpp
index 9e13133..aab57a5 100644
--- a/actuarial_table_test.cpp
+++ b/actuarial_table_test.cpp
@@ -1,6 +1,6 @@
 // Actuarial tables from SOA database--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/alert.cpp b/alert.cpp
index 4ccfd7b..f18b6a7 100644
--- a/alert.cpp
+++ b/alert.cpp
@@ -1,6 +1,6 @@
 // Alert messages.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/alert.hpp b/alert.hpp
index 3f2a0cc..da596fa 100644
--- a/alert.hpp
+++ b/alert.hpp
@@ -1,6 +1,6 @@
 // Alert messages.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/alert_cgi.cpp b/alert_cgi.cpp
index a2f4dc0..e697c02 100644
--- a/alert_cgi.cpp
+++ b/alert_cgi.cpp
@@ -1,6 +1,6 @@
 // Alert messages for cgi-bin interface.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/alert_cli.cpp b/alert_cli.cpp
index 5a6cad1..c39ae5b 100644
--- a/alert_cli.cpp
+++ b/alert_cli.cpp
@@ -1,6 +1,6 @@
 // Alert messages for command-line interface.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/alert_test.cpp b/alert_test.cpp
index ffc6937..96d5ea9 100644
--- a/alert_test.cpp
+++ b/alert_test.cpp
@@ -1,6 +1,6 @@
 // Alert messages--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/alert_wx.cpp b/alert_wx.cpp
index 70758b6..a9d08a2 100644
--- a/alert_wx.cpp
+++ b/alert_wx.cpp
@@ -1,6 +1,6 @@
 // Alert messages for wx interface.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/antediluvian_stubs.cpp b/antediluvian_stubs.cpp
index 888621a..c331e70 100644
--- a/antediluvian_stubs.cpp
+++ b/antediluvian_stubs.cpp
@@ -1,6 +1,6 @@
 // Stubs for the antediluvian branch.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/any_entity.hpp b/any_entity.hpp
index 7c91546..554cfa8 100644
--- a/any_entity.hpp
+++ b/any_entity.hpp
@@ -1,6 +1,6 @@
 // Symbolic member names: base class.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/any_member.hpp b/any_member.hpp
index 81f71a3..c604fd9 100644
--- a/any_member.hpp
+++ b/any_member.hpp
@@ -1,6 +1,6 @@
 // Symbolic member names.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/any_member_test.cpp b/any_member_test.cpp
index 16c6304..a09cf3c 100644
--- a/any_member_test.cpp
+++ b/any_member_test.cpp
@@ -1,6 +1,6 @@
 // Symbolic member names--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/assert_lmi.hpp b/assert_lmi.hpp
index beb0482..dcd0ce0 100644
--- a/assert_lmi.hpp
+++ b/assert_lmi.hpp
@@ -1,6 +1,6 @@
 // Exception-throwing macro for lightweight assertions.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/assert_lmi_test.cpp b/assert_lmi_test.cpp
index 32f5156..22116a2 100644
--- a/assert_lmi_test.cpp
+++ b/assert_lmi_test.cpp
@@ -1,6 +1,6 @@
 // Exception-throwing macro for lightweight assertions--unit test.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/authenticity.cpp b/authenticity.cpp
index 03feefe..9323da5 100644
--- a/authenticity.cpp
+++ b/authenticity.cpp
@@ -1,6 +1,6 @@
 // Permit running the system iff data files and date are valid.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/authenticity.hpp b/authenticity.hpp
index 8126290..ab58cd5 100644
--- a/authenticity.hpp
+++ b/authenticity.hpp
@@ -1,6 +1,6 @@
 // Permit running the system iff data files and date are valid.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/authenticity_test.cpp b/authenticity_test.cpp
index 2ac67b6..638f8d7 100644
--- a/authenticity_test.cpp
+++ b/authenticity_test.cpp
@@ -1,6 +1,6 @@
 // Data-file and date validation--unit test.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/autodependency.make b/autodependency.make
index beaa437..e29fdeb 100644
--- a/autodependency.make
+++ b/autodependency.make
@@ -1,6 +1,6 @@
 # Makefile: automatic dependencies.
 #
-# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/autogen.sh b/autogen.sh
index 030d827..ded0ce2 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,7 +4,7 @@
 # sources from a version control system: this script creates all generated
 # files which are needed for the build but not stored under version control.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Vadim Zeitlin.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Vadim Zeitlin.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/basic_values.hpp b/basic_values.hpp
index 06476e8..6d1ee0a 100644
--- a/basic_values.hpp
+++ b/basic_values.hpp
@@ -1,6 +1,6 @@
 // Rates and unprojected values.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/basicvalues.cpp b/basicvalues.cpp
index f5be04e..da1d98c 100644
--- a/basicvalues.cpp
+++ b/basicvalues.cpp
@@ -1,6 +1,6 @@
 // Basic values.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/bcc_5_5_1.make b/bcc_5_5_1.make
index 1bf1865..95ca732 100644
--- a/bcc_5_5_1.make
+++ b/bcc_5_5_1.make
@@ -1,6 +1,6 @@
 # Limited support for a particular non-free compiler.
 
-# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/bcc_ar.cpp b/bcc_ar.cpp
index 789513c..65da2f5 100644
--- a/bcc_ar.cpp
+++ b/bcc_ar.cpp
@@ -1,6 +1,6 @@
 // Frontend for borland C++ librarians.
 //
-// Copyright (C) 2004, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/bcc_cc.cpp b/bcc_cc.cpp
index ccfd79b..1dabbf6 100644
--- a/bcc_cc.cpp
+++ b/bcc_cc.cpp
@@ -1,6 +1,6 @@
 // Frontend for borland C++ compilers.
 //
-// Copyright (C) 2001, 2004, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2004, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/bcc_ld.cpp b/bcc_ld.cpp
index ae71fe3..f1d9bee 100644
--- a/bcc_ld.cpp
+++ b/bcc_ld.cpp
@@ -1,6 +1,6 @@
 // Frontend for borland C++ linkers.
 //
-// Copyright (C) 2001, 2003, 2004, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2003, 2004, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/bcc_rc.cpp b/bcc_rc.cpp
index 38bfb90..6574cea 100644
--- a/bcc_rc.cpp
+++ b/bcc_rc.cpp
@@ -1,6 +1,6 @@
 // Frontend for borland C++ resource compilers.
 //
-// Copyright (C) 2001, 2004, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2004, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/boost_regex.hpp b/boost_regex.hpp
index df4e86c..3364eb2 100644
--- a/boost_regex.hpp
+++ b/boost_regex.hpp
@@ -1,6 +1,6 @@
 // Include boost/regex.hpp, guarding it with a pragma.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/bourn_cast.hpp b/bourn_cast.hpp
index fc88bd0..e78ff03 100644
--- a/bourn_cast.hpp
+++ b/bourn_cast.hpp
@@ -1,6 +1,6 @@
 // Numeric stinted cast, across whose bourn no value is returned.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/bourn_cast_test.cpp b/bourn_cast_test.cpp
index 7c3e61f..974c71b 100644
--- a/bourn_cast_test.cpp
+++ b/bourn_cast_test.cpp
@@ -1,6 +1,6 @@
 // Numeric stinted cast, across whose bourn no value is returned--unit test.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/cache_file_reads.hpp b/cache_file_reads.hpp
index 56a88b4..034c285 100644
--- a/cache_file_reads.hpp
+++ b/cache_file_reads.hpp
@@ -1,6 +1,6 @@
 // Cache class instances constructed from files.
 //
-// Copyright (C) 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/cache_file_reads_test.cpp b/cache_file_reads_test.cpp
index 9ad5bec..df50c88 100644
--- a/cache_file_reads_test.cpp
+++ b/cache_file_reads_test.cpp
@@ -1,6 +1,6 @@
 // Cache class instances constructed from files--unit test.
 //
-// Copyright (C) 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/calendar_date.cpp b/calendar_date.cpp
index e48f234..52bfcee 100644
--- a/calendar_date.cpp
+++ b/calendar_date.cpp
@@ -1,6 +1,6 @@
 // Calendar dates.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/calendar_date.hpp b/calendar_date.hpp
index 9e38279..8b19860 100644
--- a/calendar_date.hpp
+++ b/calendar_date.hpp
@@ -1,6 +1,6 @@
 // Calendar dates.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/calendar_date_test.cpp b/calendar_date_test.cpp
index 692be45..ad84001 100644
--- a/calendar_date_test.cpp
+++ b/calendar_date_test.cpp
@@ -1,6 +1,6 @@
 // Calendar dates--unit test.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/callback.hpp b/callback.hpp
index 4339e38..6afece1 100644
--- a/callback.hpp
+++ b/callback.hpp
@@ -1,6 +1,6 @@
 // Shared-library callbacks.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/callback_test.cpp b/callback_test.cpp
index f156011..2c7ede4 100644
--- a/callback_test.cpp
+++ b/callback_test.cpp
@@ -1,6 +1,6 @@
 // Shared-library callbacks: unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/catch_exceptions.hpp b/catch_exceptions.hpp
index f8ee388..8183ffb 100644
--- a/catch_exceptions.hpp
+++ b/catch_exceptions.hpp
@@ -1,6 +1,6 @@
 // Unit-test framework based on Beman Dawes's boost library.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ce_product_name.cpp b/ce_product_name.cpp
index 4b870ed..268157e 100644
--- a/ce_product_name.cpp
+++ b/ce_product_name.cpp
@@ -1,6 +1,6 @@
 // A value-Constrained Enumeration for product names.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ce_product_name.hpp b/ce_product_name.hpp
index efeb728..2979f1a 100644
--- a/ce_product_name.hpp
+++ b/ce_product_name.hpp
@@ -1,6 +1,6 @@
 // A value-Constrained Enumeration for product names.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ce_skin_name.cpp b/ce_skin_name.cpp
index a9787b0..3509cb7 100644
--- a/ce_skin_name.cpp
+++ b/ce_skin_name.cpp
@@ -1,6 +1,6 @@
 // A value-Constrained Enumeration for skin names.
 //
-// Copyright (C) 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ce_skin_name.hpp b/ce_skin_name.hpp
index 11df5c3..84ff707 100644
--- a/ce_skin_name.hpp
+++ b/ce_skin_name.hpp
@@ -1,6 +1,6 @@
 // A value-Constrained Enumeration for skin names.
 //
-// Copyright (C) 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/cell.rnc b/cell.rnc
index 0f59406..8ff8ef7 100644
--- a/cell.rnc
+++ b/cell.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for a single cell (class Input).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/cell.xsd b/cell.xsd
index 7e95027..b4bfc1d 100644
--- a/cell.xsd
+++ b/cell.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for a single cell (class Input).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/cell_07.rnc b/cell_07.rnc
index 752d3e7..30f1748 100644
--- a/cell_07.rnc
+++ b/cell_07.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for a single cell (class Input).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/cell_07.xsd b/cell_07.xsd
index bd55345..16c0206 100644
--- a/cell_07.xsd
+++ b/cell_07.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for a single cell (class Input).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/cell_08.rnc b/cell_08.rnc
index 1fe1a39..f6db31a 100644
--- a/cell_08.rnc
+++ b/cell_08.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for a single cell (class Input).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/cell_08.xsd b/cell_08.xsd
index 3f49154..ee52ca2 100644
--- a/cell_08.xsd
+++ b/cell_08.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for a single cell (class Input).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/census_document.cpp b/census_document.cpp
index 3de580d..553d6b5 100644
--- a/census_document.cpp
+++ b/census_document.cpp
@@ -1,6 +1,6 @@
 // Document class for censuses.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/census_document.hpp b/census_document.hpp
index 9a79912..eaa664c 100644
--- a/census_document.hpp
+++ b/census_document.hpp
@@ -1,6 +1,6 @@
 // Document class for censuses.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/census_view.cpp b/census_view.cpp
index d81bec2..4a2dbb3 100644
--- a/census_view.cpp
+++ b/census_view.cpp
@@ -1,6 +1,6 @@
 // Census manager.
 //
-// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/census_view.hpp b/census_view.hpp
index 977e33f..81ce9d1 100644
--- a/census_view.hpp
+++ b/census_view.hpp
@@ -1,6 +1,6 @@
 // Census manager.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/check_git_setup.sh b/check_git_setup.sh
index 90fa2b5..cb6c9ce 100755
--- a/check_git_setup.sh
+++ b/check_git_setup.sh
@@ -2,7 +2,7 @@
 
 # Ensure sound git configuration.
 
-# Copyright (C) 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/check_std_names.sed b/check_std_names.sed
index d2764de..e7eab1f 100644
--- a/check_std_names.sed
+++ b/check_std_names.sed
@@ -1,6 +1,6 @@
 # Check for standard names referenced without 'std::' qualification.
 #
-# Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/comma_punct.hpp b/comma_punct.hpp
index cbc135a..9cb58a8 100644
--- a/comma_punct.hpp
+++ b/comma_punct.hpp
@@ -1,6 +1,6 @@
 // Punctuate numbers with commas.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/comma_punct_test.cpp b/comma_punct_test.cpp
index aef5582..7fb9340 100644
--- a/comma_punct_test.cpp
+++ b/comma_punct_test.cpp
@@ -1,6 +1,6 @@
 // Punctuate numbers with commas: unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/commutation_functions.cpp b/commutation_functions.cpp
index aaea771..43330ca 100644
--- a/commutation_functions.cpp
+++ b/commutation_functions.cpp
@@ -1,6 +1,6 @@
 // Ordinary- and universal-life commutation functions.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/commutation_functions.hpp b/commutation_functions.hpp
index b2cde3e..ae97a2a 100644
--- a/commutation_functions.hpp
+++ b/commutation_functions.hpp
@@ -1,6 +1,6 @@
 // Ordinary- and universal-life commutation functions.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/commutation_functions_test.cpp b/commutation_functions_test.cpp
index 362f65c..28dd55f 100644
--- a/commutation_functions_test.cpp
+++ b/commutation_functions_test.cpp
@@ -1,6 +1,6 @@
 // Ordinary- and universal-life commutation functions--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/como.make b/como.make
index 4fe23f0..6d4be35 100644
--- a/como.make
+++ b/como.make
@@ -1,6 +1,6 @@
 # Limited support for Comeau C++ 4.3.x under msw only.
 
-# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/config.hpp b/config.hpp
index 110742a..24b5cfc 100644
--- a/config.hpp
+++ b/config.hpp
@@ -1,6 +1,6 @@
 // Configuration.
 //
-// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/config_bc551.hpp b/config_bc551.hpp
index 06a5ef5..cf5a9c3 100644
--- a/config_bc551.hpp
+++ b/config_bc551.hpp
@@ -1,6 +1,6 @@
 // Configuration for borland bcc-5.5.1 .
 //
-// Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/config_como_mingw.hpp b/config_como_mingw.hpp
index 16b8363..665b3ec 100644
--- a/config_como_mingw.hpp
+++ b/config_como_mingw.hpp
@@ -1,6 +1,6 @@
 // Configuration for Como with MinGW as the underlying C compiler.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/config_ming323.hpp b/config_ming323.hpp
index e57ceba..6b3a0d4 100644
--- a/config_ming323.hpp
+++ b/config_ming323.hpp
@@ -1,6 +1,6 @@
 // Configuration for MinGW gcc-3.2.3 .
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/configurable_settings.cpp b/configurable_settings.cpp
index 9f35e45..b0a63de 100644
--- a/configurable_settings.cpp
+++ b/configurable_settings.cpp
@@ -1,6 +1,6 @@
 // Configurable settings.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/configurable_settings.hpp b/configurable_settings.hpp
index b0a50a9..1a874f8 100644
--- a/configurable_settings.hpp
+++ b/configurable_settings.hpp
@@ -1,6 +1,6 @@
 // Configurable settings.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/configurable_settings_test.cpp b/configurable_settings_test.cpp
index a033575..13adba9 100644
--- a/configurable_settings_test.cpp
+++ b/configurable_settings_test.cpp
@@ -1,6 +1,6 @@
 // Configurable settings--unit test.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/configuration.make b/configuration.make
index 23753e0..164d21f 100644
--- a/configuration.make
+++ b/configuration.make
@@ -1,6 +1,6 @@
 # Configuration makefile.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/configure.ac b/configure.ac
index f920256..4719348 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl configure.ac script for lmi, process with autoconf to create configure
 dnl
-dnl Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Vadim Zeitlin.
+dnl Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Vadim Zeitlin.
 dnl
 dnl This program is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License version 2 as
diff --git a/contains.hpp b/contains.hpp
index c4f01ba..29fdaf5 100644
--- a/contains.hpp
+++ b/contains.hpp
@@ -1,6 +1,6 @@
 // Ascertain whether a "container" includes a given element.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/contains_test.cpp b/contains_test.cpp
index 42a2e20..bee28d9 100644
--- a/contains_test.cpp
+++ b/contains_test.cpp
@@ -1,6 +1,6 @@
 // Ascertain whether a "container" includes a given element--unit test.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/contract_numbers.mst b/contract_numbers.mst
index b4142bc..4ef1877 100644
--- a/contract_numbers.mst
+++ b/contract_numbers.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/cover.mst b/cover.mst
index ae1b116..4e753d4 100644
--- a/cover.mst
+++ b/cover.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/cpp_main.cpp b/cpp_main.cpp
index 9d89cd1..2484ea2 100644
--- a/cpp_main.cpp
+++ b/cpp_main.cpp
@@ -1,6 +1,6 @@
 // Unit-test framework based on Beman Dawes's boost library.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/crc32.cpp b/crc32.cpp
index 4b128d7..71f006c 100644
--- a/crc32.cpp
+++ b/crc32.cpp
@@ -1,6 +1,6 @@
 // 32-bit cyclic redundancy check.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/crc32.hpp b/crc32.hpp
index 58b092a..7abb9cb 100644
--- a/crc32.hpp
+++ b/crc32.hpp
@@ -1,6 +1,6 @@
 // 32-bit cyclic redundancy check.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/crc32_test.cpp b/crc32_test.cpp
index db97300..1784988 100644
--- a/crc32_test.cpp
+++ b/crc32_test.cpp
@@ -1,6 +1,6 @@
 // 32-bit cyclic redundancy check--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/currency.hpp b/currency.hpp
index 95e4210..e88c989 100644
--- a/currency.hpp
+++ b/currency.hpp
@@ -1,6 +1,6 @@
 // Represent a currency amount exactly as integral cents.
 //
-// Copyright (C) 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/currency_test.cpp b/currency_test.cpp
index acc42c5..b6612d1 100644
--- a/currency_test.cpp
+++ b/currency_test.cpp
@@ -1,6 +1,6 @@
 // Represent a currency amount exactly as integral cents--unit test.
 //
-// Copyright (C) 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/custom_io_0.cpp b/custom_io_0.cpp
index de0f660..c94c6a0 100644
--- a/custom_io_0.cpp
+++ b/custom_io_0.cpp
@@ -1,6 +1,6 @@
 // Custom interface number zero.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/custom_io_0.hpp b/custom_io_0.hpp
index e5675bb..6c5879c 100644
--- a/custom_io_0.hpp
+++ b/custom_io_0.hpp
@@ -1,6 +1,6 @@
 // Custom interface number zero.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/custom_io_1.cpp b/custom_io_1.cpp
index c863dbd..05fe79a 100644
--- a/custom_io_1.cpp
+++ b/custom_io_1.cpp
@@ -1,6 +1,6 @@
 // Custom interface number one.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/custom_io_1.hpp b/custom_io_1.hpp
index 77e8ab4..4b5a633 100644
--- a/custom_io_1.hpp
+++ b/custom_io_1.hpp
@@ -1,6 +1,6 @@
 // Custom interface number one.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/data_directory.cpp b/data_directory.cpp
index 9743cc8..e54835d 100644
--- a/data_directory.cpp
+++ b/data_directory.cpp
@@ -1,6 +1,6 @@
 // Data directory.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/data_directory.hpp b/data_directory.hpp
index 3dc2b66..4ab7749 100644
--- a/data_directory.hpp
+++ b/data_directory.hpp
@@ -1,6 +1,6 @@
 // Data directory.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/database.cpp b/database.cpp
index c546aa0..eb53cf3 100644
--- a/database.cpp
+++ b/database.cpp
@@ -1,6 +1,6 @@
 // Product database.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/database.hpp b/database.hpp
index cc5a30c..7f9154a 100644
--- a/database.hpp
+++ b/database.hpp
@@ -1,6 +1,6 @@
 // Product database.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/database_document.cpp b/database_document.cpp
index 67ff8f7..ce9fa40 100644
--- a/database_document.cpp
+++ b/database_document.cpp
@@ -1,6 +1,6 @@
 // Document class for Database dictionary.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/database_document.hpp b/database_document.hpp
index 3556bbd..d217138 100644
--- a/database_document.hpp
+++ b/database_document.hpp
@@ -1,6 +1,6 @@
 // Document class for Database dictionary.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/database_view.cpp b/database_view.cpp
index ae35cb8..fea05db 100644
--- a/database_view.cpp
+++ b/database_view.cpp
@@ -1,6 +1,6 @@
 // Database dictionary manager.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/database_view.hpp b/database_view.hpp
index eba9de9..927f33b 100644
--- a/database_view.hpp
+++ b/database_view.hpp
@@ -1,6 +1,6 @@
 // Database dictionary manager.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/database_view_editor.cpp b/database_view_editor.cpp
index af7cedd..c96089a 100644
--- a/database_view_editor.cpp
+++ b/database_view_editor.cpp
@@ -1,6 +1,6 @@
 // Database dictionary manager editor classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/database_view_editor.hpp b/database_view_editor.hpp
index 359eb6c..4b6339d 100644
--- a/database_view_editor.hpp
+++ b/database_view_editor.hpp
@@ -1,6 +1,6 @@
 // Database dictionary manager editor classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/datum_base.cpp b/datum_base.cpp
index 720c5f1..3cc0d82 100644
--- a/datum_base.cpp
+++ b/datum_base.cpp
@@ -1,6 +1,6 @@
 // Input data for wx data-transfer demonstration: base class.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/datum_base.hpp b/datum_base.hpp
index 7f5dfbf..77091e9 100644
--- a/datum_base.hpp
+++ b/datum_base.hpp
@@ -1,6 +1,6 @@
 // Input data for wx data-transfer demonstration: base class.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/datum_boolean.cpp b/datum_boolean.cpp
index 4c59a2b..56aa223 100644
--- a/datum_boolean.cpp
+++ b/datum_boolean.cpp
@@ -1,6 +1,6 @@
 // Boolean input class for wx data-transfer framework.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/datum_boolean.hpp b/datum_boolean.hpp
index f9ad6f6..5150913 100644
--- a/datum_boolean.hpp
+++ b/datum_boolean.hpp
@@ -1,6 +1,6 @@
 // Boolean input class for wx data-transfer framework.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/datum_sequence.cpp b/datum_sequence.cpp
index 5aa35bd..803efff 100644
--- a/datum_sequence.cpp
+++ b/datum_sequence.cpp
@@ -1,6 +1,6 @@
 // Input-sequence class for wx data-transfer framework.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/datum_sequence.hpp b/datum_sequence.hpp
index c824468..27d4330 100644
--- a/datum_sequence.hpp
+++ b/datum_sequence.hpp
@@ -1,6 +1,6 @@
 // Input-sequence class for wx data-transfer framework.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/datum_string.cpp b/datum_string.cpp
index cbb7f54..ed7c9f4 100644
--- a/datum_string.cpp
+++ b/datum_string.cpp
@@ -1,6 +1,6 @@
 // String input class for wx data-transfer framework.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/datum_string.hpp b/datum_string.hpp
index c753b2b..790a887 100644
--- a/datum_string.hpp
+++ b/datum_string.hpp
@@ -1,6 +1,6 @@
 // String input class for wx data-transfer framework.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dbdict.cpp b/dbdict.cpp
index ce2efc2..1bdbf36 100644
--- a/dbdict.cpp
+++ b/dbdict.cpp
@@ -1,6 +1,6 @@
 // Product-database map.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dbdict.hpp b/dbdict.hpp
index f04e951..d908e71 100644
--- a/dbdict.hpp
+++ b/dbdict.hpp
@@ -1,6 +1,6 @@
 // Product-database map.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dbindex.hpp b/dbindex.hpp
index 2098983..cbbe3ec 100644
--- a/dbindex.hpp
+++ b/dbindex.hpp
@@ -1,6 +1,6 @@
 // Product-database lookup index.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dbnames.cpp b/dbnames.cpp
index 3b5a865..28d1797 100644
--- a/dbnames.cpp
+++ b/dbnames.cpp
@@ -1,6 +1,6 @@
 // Product database entity names.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dbnames.hpp b/dbnames.hpp
index d2b9e79..ff27ba8 100644
--- a/dbnames.hpp
+++ b/dbnames.hpp
@@ -1,6 +1,6 @@
 // Product database entity names.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dbnames.xpp b/dbnames.xpp
index e9a1937..ad52a7a 100644
--- a/dbnames.xpp
+++ b/dbnames.xpp
@@ -1,6 +1,6 @@
 // Database entity names.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dbvalue.cpp b/dbvalue.cpp
index 4554a3e..7308152 100644
--- a/dbvalue.cpp
+++ b/dbvalue.cpp
@@ -1,6 +1,6 @@
 // Product-database entity.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dbvalue.hpp b/dbvalue.hpp
index e44b97e..aece2f9 100644
--- a/dbvalue.hpp
+++ b/dbvalue.hpp
@@ -1,6 +1,6 @@
 // Product-database entity.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/death_benefits.cpp b/death_benefits.cpp
index 5e5652a..91bc073 100644
--- a/death_benefits.cpp
+++ b/death_benefits.cpp
@@ -1,6 +1,6 @@
 // Death benefits.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/death_benefits.hpp b/death_benefits.hpp
index d3c4882..b5d2a69 100644
--- a/death_benefits.hpp
+++ b/death_benefits.hpp
@@ -1,6 +1,6 @@
 // Death benefits.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/default_view.cpp b/default_view.cpp
index e45b033..654e672 100644
--- a/default_view.cpp
+++ b/default_view.cpp
@@ -1,6 +1,6 @@
 // Default MVC View for life-insurance illustrations.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/default_view.hpp b/default_view.hpp
index 5c01d2b..7181e1f 100644
--- a/default_view.hpp
+++ b/default_view.hpp
@@ -1,6 +1,6 @@
 // Default MVC View for life-insurance illustrations.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/deserialize_cast.hpp b/deserialize_cast.hpp
index 5e08861..805527c 100644
--- a/deserialize_cast.hpp
+++ b/deserialize_cast.hpp
@@ -1,6 +1,6 @@
 // Safe replacement for reinterpret_cast<POD_type>(char*).
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/diagnostics.sed b/diagnostics.sed
index 7f3c510..08662af 100644
--- a/diagnostics.sed
+++ b/diagnostics.sed
@@ -1,6 +1,6 @@
 # Parse compiler output for diagnostics.
 #
-# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/docmanager_ex.cpp b/docmanager_ex.cpp
index 8e9b30b..fad6eee 100644
--- a/docmanager_ex.cpp
+++ b/docmanager_ex.cpp
@@ -1,6 +1,6 @@
 // Customize implementation details of library class wxDocManager.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/docmanager_ex.hpp b/docmanager_ex.hpp
index da23220..c920410 100644
--- a/docmanager_ex.hpp
+++ b/docmanager_ex.hpp
@@ -1,6 +1,6 @@
 // Customize implementation details of library class wxDocManager.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/dollar_units.mst b/dollar_units.mst
index 8f888d9..07c9afa 100644
--- a/dollar_units.mst
+++ b/dollar_units.mst
@@ -1,7 +1,7 @@
 {{!
     Define a fragment common to several pages.
 
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/edit_mvc_docview_parameters.hpp b/edit_mvc_docview_parameters.hpp
index 8e584aa..91dd5f2 100644
--- a/edit_mvc_docview_parameters.hpp
+++ b/edit_mvc_docview_parameters.hpp
@@ -1,6 +1,6 @@
 // Edit input parameters using lmi's MVC framework with wx docview.
 //
-// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/elapsed_time.cpp b/elapsed_time.cpp
index a65a3e4..babc2c2 100644
--- a/elapsed_time.cpp
+++ b/elapsed_time.cpp
@@ -1,6 +1,6 @@
 // Time program execution.
 //
-// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/emit_ledger.cpp b/emit_ledger.cpp
index 4ab557e..f7e742f 100644
--- a/emit_ledger.cpp
+++ b/emit_ledger.cpp
@@ -1,6 +1,6 @@
 // Emit a ledger or a group of ledgers in various guises.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/emit_ledger.hpp b/emit_ledger.hpp
index c26c36c..75e38a4 100644
--- a/emit_ledger.hpp
+++ b/emit_ledger.hpp
@@ -1,6 +1,6 @@
 // Emit a ledger or a group of ledgers in various guises.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/errors.sed b/errors.sed
index 3fc3e47..2ec3968 100644
--- a/errors.sed
+++ b/errors.sed
@@ -1,6 +1,6 @@
 # Parse 'nychthemeral_test.sh' output for errors.
 #
-# Copyright (C) 2018 Gregory W. Chicares.
+# Copyright (C) 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/exit_codes.hpp b/exit_codes.hpp
index b90ce07..deeae25 100644
--- a/exit_codes.hpp
+++ b/exit_codes.hpp
@@ -1,6 +1,6 @@
 // Unit-test framework based on Beman Dawes's boost library.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/expression_template_0_test.cpp b/expression_template_0_test.cpp
index 42ba3fa..243493f 100644
--- a/expression_template_0_test.cpp
+++ b/expression_template_0_test.cpp
@@ -1,6 +1,6 @@
 // Expression templates, investigation 0--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/facets.cpp b/facets.cpp
index 677629c..3a861eb 100644
--- a/facets.cpp
+++ b/facets.cpp
@@ -1,6 +1,6 @@
 // Custom facets.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/facets.hpp b/facets.hpp
index 29c8768..c36b6e1 100644
--- a/facets.hpp
+++ b/facets.hpp
@@ -1,6 +1,6 @@
 // Custom facets.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/faq.html b/faq.html
index 38f6f76..9011a0c 100644
--- a/faq.html
+++ b/faq.html
@@ -4,7 +4,7 @@
 <!--
     Let me illustrate... user manual.
 
-    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
@@ -148,7 +148,7 @@ That&rsquo;s probably close enough.
 <hr>
 
 <p>
-Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 This program, including its documentation, is free software. Read the
 <a href="COPYING.html">terms</a>
 under which you can redistribute and modify it.
diff --git a/fenv_guard.cpp b/fenv_guard.cpp
index 64c7619..f4d19c2 100644
--- a/fenv_guard.cpp
+++ b/fenv_guard.cpp
@@ -1,6 +1,6 @@
 // Guard floating-point environment.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/fenv_guard.hpp b/fenv_guard.hpp
index adec0bb..70eb95b 100644
--- a/fenv_guard.hpp
+++ b/fenv_guard.hpp
@@ -1,6 +1,6 @@
 // Guard floating-point environment.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/fenv_lmi.cpp b/fenv_lmi.cpp
index bcca009..09d45aa 100644
--- a/fenv_lmi.cpp
+++ b/fenv_lmi.cpp
@@ -1,6 +1,6 @@
 // Manage floating-point environment.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/fenv_lmi.hpp b/fenv_lmi.hpp
index 01a25b2..a2d5001 100644
--- a/fenv_lmi.hpp
+++ b/fenv_lmi.hpp
@@ -1,6 +1,6 @@
 // Manage floating-point environment.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/fenv_lmi_test.cpp b/fenv_lmi_test.cpp
index 386466f..8ed1e25 100644
--- a/fenv_lmi_test.cpp
+++ b/fenv_lmi_test.cpp
@@ -1,6 +1,6 @@
 // Manage floating-point environment--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/fenv_lmi_x86.hpp b/fenv_lmi_x86.hpp
index 68ee405..1957661 100644
--- a/fenv_lmi_x86.hpp
+++ b/fenv_lmi_x86.hpp
@@ -1,6 +1,6 @@
 // Manage floating-point environment: x86 implementation details.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/file_command.cpp b/file_command.cpp
index 7574572..b0cbdf0 100644
--- a/file_command.cpp
+++ b/file_command.cpp
@@ -1,6 +1,6 @@
 // Run a command against a file, respecting its extension.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/file_command.hpp b/file_command.hpp
index 02c798a..3f1f3cb 100644
--- a/file_command.hpp
+++ b/file_command.hpp
@@ -1,6 +1,6 @@
 // Run a command against a file, respecting its extension.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/file_command_cgi.cpp b/file_command_cgi.cpp
index f0a5b46..26640d2 100644
--- a/file_command_cgi.cpp
+++ b/file_command_cgi.cpp
@@ -1,6 +1,6 @@
 // Run file command--common gateway interface.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/file_command_cli.cpp b/file_command_cli.cpp
index bb4a8ff..3086fc0 100644
--- a/file_command_cli.cpp
+++ b/file_command_cli.cpp
@@ -1,6 +1,6 @@
 // Run file command--command-line interface.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/file_command_test.cpp b/file_command_test.cpp
index 972c7e1..5144c95 100644
--- a/file_command_test.cpp
+++ b/file_command_test.cpp
@@ -1,6 +1,6 @@
 // Run a command against a file, respecting its extension--unit test.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/file_command_wx.cpp b/file_command_wx.cpp
index 74d85e7..99f0a98 100644
--- a/file_command_wx.cpp
+++ b/file_command_wx.cpp
@@ -1,6 +1,6 @@
 // Run file command--wx interface.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/financial.cpp b/financial.cpp
index 3a4ac45..266c5e4 100644
--- a/financial.cpp
+++ b/financial.cpp
@@ -1,6 +1,6 @@
 // Financial functions.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/financial.hpp b/financial.hpp
index c72f7a2..79d1c3e 100644
--- a/financial.hpp
+++ b/financial.hpp
@@ -1,6 +1,6 @@
 // Financial functions.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/financial_test.cpp b/financial_test.cpp
index 797db68..045e898 100644
--- a/financial_test.cpp
+++ b/financial_test.cpp
@@ -1,6 +1,6 @@
 // Financial functions--unit test.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/finra_assumption_detail.mst b/finra_assumption_detail.mst
index 68177a6..40d9a3d 100644
--- a/finra_assumption_detail.mst
+++ b/finra_assumption_detail.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_basic.mst b/finra_basic.mst
index 900634b..7616f97 100644
--- a/finra_basic.mst
+++ b/finra_basic.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_column_headings.mst b/finra_column_headings.mst
index f617fac..df307a3 100644
--- a/finra_column_headings.mst
+++ b/finra_column_headings.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_footer_lower.mst b/finra_footer_lower.mst
index f404919..85509ca 100644
--- a/finra_footer_lower.mst
+++ b/finra_footer_lower.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_footer_upper.mst b/finra_footer_upper.mst
index e551e54..f9f3983 100644
--- a/finra_footer_upper.mst
+++ b/finra_footer_upper.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_header.mst b/finra_header.mst
index 720acfc..555d7ba 100644
--- a/finra_header.mst
+++ b/finra_header.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_header_lower.mst b/finra_header_lower.mst
index 56024e7..e6fee20 100644
--- a/finra_header_lower.mst
+++ b/finra_header_lower.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_header_upper.mst b/finra_header_upper.mst
index a12234c..9417d37 100644
--- a/finra_header_upper.mst
+++ b/finra_header_upper.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_notes1.mst b/finra_notes1.mst
index 621d446..ae019aa 100644
--- a/finra_notes1.mst
+++ b/finra_notes1.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_notes2.mst b/finra_notes2.mst
index 8db8b89..f9cb0a3 100644
--- a/finra_notes2.mst
+++ b/finra_notes2.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_supp.mst b/finra_supp.mst
index 668218b..f9e84f1 100644
--- a/finra_supp.mst
+++ b/finra_supp.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/finra_supp_report.mst b/finra_supp_report.mst
index e27195b..4f2adac 100644
--- a/finra_supp_report.mst
+++ b/finra_supp_report.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/force_linking.hpp b/force_linking.hpp
index 26ec3f0..66e1d99 100644
--- a/force_linking.hpp
+++ b/force_linking.hpp
@@ -1,6 +1,6 @@
 // Force linking despite overly-aggressive linker "optimization".
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/fund_data.cpp b/fund_data.cpp
index 6acb844..74c6c35 100644
--- a/fund_data.cpp
+++ b/fund_data.cpp
@@ -1,6 +1,6 @@
 // Fund names and investment-management fees.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/fund_data.hpp b/fund_data.hpp
index b605a26..a2cb99b 100644
--- a/fund_data.hpp
+++ b/fund_data.hpp
@@ -1,6 +1,6 @@
 // Fund names and investment-management fees.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/generate_passkey.cpp b/generate_passkey.cpp
index 3a0b248..b0008f8 100644
--- a/generate_passkey.cpp
+++ b/generate_passkey.cpp
@@ -1,6 +1,6 @@
 // Moderately secure system date validation--passkey generator.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/generate_product_files.cpp b/generate_product_files.cpp
index 89d8fd2..675d397 100644
--- a/generate_product_files.cpp
+++ b/generate_product_files.cpp
@@ -1,6 +1,6 @@
 // Generate product rule and rate files.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/getopt.cpp b/getopt.cpp
index d9307d9..d006db1 100644
--- a/getopt.cpp
+++ b/getopt.cpp
@@ -16,7 +16,7 @@
 // the reputations of Douglas C. Schmidt or Vinicius J. Latorre.
 //
 // GWC modifications are
-//   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares
+//   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares
 // and released with the same licensing terms as the original, viz.:
 
 // This file is part of the GNU C++ Library.  This library is free
diff --git a/getopt.hpp b/getopt.hpp
index 0cdbc8d..de49d5e 100644
--- a/getopt.hpp
+++ b/getopt.hpp
@@ -16,7 +16,7 @@
 // the reputations of Douglas C. Schmidt or Vinicius J. Latorre.
 //
 // GWC modifications are
-//   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares
+//   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares
 // and released with the same licensing terms as the original, viz.:
 
 // This file is part of the GNU C++ Library.  This library is free
diff --git a/getopt_test.cpp b/getopt_test.cpp
index 0251388..8ae433b 100644
--- a/getopt_test.cpp
+++ b/getopt_test.cpp
@@ -16,7 +16,7 @@
 // the reputations of Douglas C. Schmidt or Vinicius J. Latorre.
 //
 // GWC modifications are
-//   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares
+//   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares
 // and released with the same licensing terms as the original, viz.:
 
 // This file is part of the GNU C++ Library.  This library is free
diff --git a/global_settings.cpp b/global_settings.cpp
index ca9ee72..8e3e970 100644
--- a/global_settings.cpp
+++ b/global_settings.cpp
@@ -1,6 +1,6 @@
 // Global settings.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/global_settings.hpp b/global_settings.hpp
index c226463..c29eaa6 100644
--- a/global_settings.hpp
+++ b/global_settings.hpp
@@ -1,6 +1,6 @@
 // Global settings.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/global_settings_test.cpp b/global_settings_test.cpp
index 490d254..4431b19 100644
--- a/global_settings_test.cpp
+++ b/global_settings_test.cpp
@@ -1,6 +1,6 @@
 // Global settings--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt.xrc b/gpt.xrc
index 3cc0091..5da3105 100644
--- a/gpt.xrc
+++ b/gpt.xrc
@@ -5,7 +5,7 @@
 <!--
     wxWindows xml input-notebook resources for guideline premium test.
 
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_commutation_functions.cpp b/gpt_commutation_functions.cpp
index 07576f2..bc7299e 100644
--- a/gpt_commutation_functions.cpp
+++ b/gpt_commutation_functions.cpp
@@ -1,6 +1,6 @@
 // Internal Revenue Code section 7702: GPT commutation functions.
 //
-// Copyright (C) 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_commutation_functions.hpp b/gpt_commutation_functions.hpp
index 92fbe9e..9aa1bcb 100644
--- a/gpt_commutation_functions.hpp
+++ b/gpt_commutation_functions.hpp
@@ -1,6 +1,6 @@
 // Internal Revenue Code section 7702: GPT commutation functions.
 //
-// Copyright (C) 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_document.cpp b/gpt_document.cpp
index 9b02e85..544830f 100644
--- a/gpt_document.cpp
+++ b/gpt_document.cpp
@@ -1,6 +1,6 @@
 // Document class for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_document.hpp b/gpt_document.hpp
index 65859ef..dc77ec9 100644
--- a/gpt_document.hpp
+++ b/gpt_document.hpp
@@ -1,6 +1,6 @@
 // Document class for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_input.cpp b/gpt_input.cpp
index 81880dd..3b88ae5 100644
--- a/gpt_input.cpp
+++ b/gpt_input.cpp
@@ -1,6 +1,6 @@
 // MVC Model for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_input.hpp b/gpt_input.hpp
index 1482c10..0f16173 100644
--- a/gpt_input.hpp
+++ b/gpt_input.hpp
@@ -1,6 +1,6 @@
 // MVC Model for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_server.cpp b/gpt_server.cpp
index e2bd062..3f7e414 100644
--- a/gpt_server.cpp
+++ b/gpt_server.cpp
@@ -1,6 +1,6 @@
 // Server for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_server.hpp b/gpt_server.hpp
index 9af8955..355b43e 100644
--- a/gpt_server.hpp
+++ b/gpt_server.hpp
@@ -1,6 +1,6 @@
 // Server for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_specamt.cpp b/gpt_specamt.cpp
index d83bc4c..2a40ac6 100644
--- a/gpt_specamt.cpp
+++ b/gpt_specamt.cpp
@@ -1,6 +1,6 @@
 // Determine specamt from GLP or GSP.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_specamt.hpp b/gpt_specamt.hpp
index d0f5768..df93e2b 100644
--- a/gpt_specamt.hpp
+++ b/gpt_specamt.hpp
@@ -1,6 +1,6 @@
 // Determine specamt from GLP or GSP.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_state.cpp b/gpt_state.cpp
index cf0657c..aa3ef30 100644
--- a/gpt_state.cpp
+++ b/gpt_state.cpp
@@ -1,6 +1,6 @@
 // Transient state of guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_state.hpp b/gpt_state.hpp
index 8a20c61..2343861 100644
--- a/gpt_state.hpp
+++ b/gpt_state.hpp
@@ -1,6 +1,6 @@
 // Transient state of guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_test.cpp b/gpt_test.cpp
index df110f4..c2857fb 100644
--- a/gpt_test.cpp
+++ b/gpt_test.cpp
@@ -1,6 +1,6 @@
 // Internal Revenue Code section 7702 guideline premium--unit test.
 //
-// Copyright (C) 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_view.cpp b/gpt_view.cpp
index 95d6f52..e249bcd 100644
--- a/gpt_view.cpp
+++ b/gpt_view.cpp
@@ -1,6 +1,6 @@
 // Document view for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_view.hpp b/gpt_view.hpp
index a166825..30316fa 100644
--- a/gpt_view.hpp
+++ b/gpt_view.hpp
@@ -1,6 +1,6 @@
 // Document view for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_xml_document.cpp b/gpt_xml_document.cpp
index 6b716b1..140b420 100644
--- a/gpt_xml_document.cpp
+++ b/gpt_xml_document.cpp
@@ -1,6 +1,6 @@
 // xml document for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gpt_xml_document.hpp b/gpt_xml_document.hpp
index 18cd9bc..0544341 100644
--- a/gpt_xml_document.hpp
+++ b/gpt_xml_document.hpp
@@ -1,6 +1,6 @@
 // xml document for guideline premium test.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/group_quote_pdf_gen.cpp b/group_quote_pdf_gen.cpp
index f233c9c..0f29ee2 100644
--- a/group_quote_pdf_gen.cpp
+++ b/group_quote_pdf_gen.cpp
@@ -1,6 +1,6 @@
 // Generate group premium quote PDF file.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/group_quote_pdf_gen.hpp b/group_quote_pdf_gen.hpp
index 39e7850..c125976 100644
--- a/group_quote_pdf_gen.hpp
+++ b/group_quote_pdf_gen.hpp
@@ -1,6 +1,6 @@
 // Generate group premium quote PDF file.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/group_quote_pdf_gen_wx.cpp b/group_quote_pdf_gen_wx.cpp
index 7bc951c..0ef7b37 100644
--- a/group_quote_pdf_gen_wx.cpp
+++ b/group_quote_pdf_gen_wx.cpp
@@ -1,6 +1,6 @@
 // Generate group premium quote PDF file.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/group_tutorial.html b/group_tutorial.html
index 58dfc6a..b5b9e14 100644
--- a/group_tutorial.html
+++ b/group_tutorial.html
@@ -4,7 +4,7 @@
 <!--
     Let me illustrate... user manual.
 
-    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
@@ -456,7 +456,7 @@ pull down the <samp>File</samp> menu and pick <samp>Save 
as</samp>.
 <hr>
 
 <p>
-Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 This program, including its documentation, is free software. Read the
 <a href="COPYING.html">terms</a>
 under which you can redistribute and modify it.
diff --git a/group_values.cpp b/group_values.cpp
index 38e22ec..8d04916 100644
--- a/group_values.cpp
+++ b/group_values.cpp
@@ -1,6 +1,6 @@
 // Distinct and composite values for cells in a group.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/group_values.hpp b/group_values.hpp
index ccc8bc3..a478d2f 100644
--- a/group_values.hpp
+++ b/group_values.hpp
@@ -1,6 +1,6 @@
 // Distinct and composite values for cells in a group.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/gui_test.sh b/gui_test.sh
index cf75675..221ac7e 100755
--- a/gui_test.sh
+++ b/gui_test.sh
@@ -2,7 +2,7 @@
 
 # Run the automated GUI test, filtering normal output.
 
-# Copyright (C) 2018 Gregory W. Chicares.
+# Copyright (C) 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/handle_exceptions.hpp b/handle_exceptions.hpp
index e56c3ce..74d602c 100644
--- a/handle_exceptions.hpp
+++ b/handle_exceptions.hpp
@@ -1,6 +1,6 @@
 // Handlers for exceptional situations.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/handle_exceptions_test.cpp b/handle_exceptions_test.cpp
index c4a84f4..b71741e 100644
--- a/handle_exceptions_test.cpp
+++ b/handle_exceptions_test.cpp
@@ -1,6 +1,6 @@
 // Handlers for exceptional situations--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/html.cpp b/html.cpp
index 8f545d2..c009614 100644
--- a/html.cpp
+++ b/html.cpp
@@ -1,6 +1,6 @@
 // Utilities for representing and generating HTML.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/html.hpp b/html.hpp
index d4ca6a1..5ac9ae7 100644
--- a/html.hpp
+++ b/html.hpp
@@ -1,6 +1,6 @@
 // Utilities for representing and generating HTML.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/icon_monger.cpp b/icon_monger.cpp
index ab240bc..244db76 100644
--- a/icon_monger.cpp
+++ b/icon_monger.cpp
@@ -1,6 +1,6 @@
 // Icon provider for wx interface.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/icon_monger.hpp b/icon_monger.hpp
index bec100f..b392249 100644
--- a/icon_monger.hpp
+++ b/icon_monger.hpp
@@ -1,6 +1,6 @@
 // Icon provider for wx interface.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ieee754.hpp b/ieee754.hpp
index a894f87..56b139d 100644
--- a/ieee754.hpp
+++ b/ieee754.hpp
@@ -1,6 +1,6 @@
 // IEEE 754 esoterica.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ieee754_test.cpp b/ieee754_test.cpp
index ee72e5a..eee6b8b 100644
--- a/ieee754_test.cpp
+++ b/ieee754_test.cpp
@@ -1,6 +1,6 @@
 // IEEE 754 esoterica--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_acctval.cpp b/ihs_acctval.cpp
index e07e2d3..a6dbb53 100644
--- a/ihs_acctval.cpp
+++ b/ihs_acctval.cpp
@@ -1,6 +1,6 @@
 // Account value.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_avdebug.cpp b/ihs_avdebug.cpp
index f0fbfbc..57f3271 100644
--- a/ihs_avdebug.cpp
+++ b/ihs_avdebug.cpp
@@ -1,6 +1,6 @@
 // Account value: monthly detail.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_avmly.cpp b/ihs_avmly.cpp
index 00e04f0..b587c62 100644
--- a/ihs_avmly.cpp
+++ b/ihs_avmly.cpp
@@ -1,6 +1,6 @@
 // Account value: monthiversary processing.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_avsolve.cpp b/ihs_avsolve.cpp
index 1c7bcf5..62d6f6b 100644
--- a/ihs_avsolve.cpp
+++ b/ihs_avsolve.cpp
@@ -1,6 +1,6 @@
 // Solves.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_avstrtgy.cpp b/ihs_avstrtgy.cpp
index 28a1e7e..3824887 100644
--- a/ihs_avstrtgy.cpp
+++ b/ihs_avstrtgy.cpp
@@ -1,6 +1,6 @@
 // Account value: strategy implementation.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_basicval.cpp b/ihs_basicval.cpp
index 6f850aa..d28559d 100644
--- a/ihs_basicval.cpp
+++ b/ihs_basicval.cpp
@@ -1,6 +1,6 @@
 // Basic values.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_crc_comp.cpp b/ihs_crc_comp.cpp
index 3104063..a59324f 100644
--- a/ihs_crc_comp.cpp
+++ b/ihs_crc_comp.cpp
@@ -1,6 +1,6 @@
 // Compare two regression-test '.crc' files.
 //
-// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_irc7702.cpp b/ihs_irc7702.cpp
index 4b42697..7d0fa3b 100644
--- a/ihs_irc7702.cpp
+++ b/ihs_irc7702.cpp
@@ -1,6 +1,6 @@
 // Internal Revenue Code section 7702 (definition of life insurance).
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_irc7702.hpp b/ihs_irc7702.hpp
index 5991f61..b062c0f 100644
--- a/ihs_irc7702.hpp
+++ b/ihs_irc7702.hpp
@@ -1,6 +1,6 @@
 // Internal Revenue Code section 7702 (definition of life insurance).
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_irc7702a.cpp b/ihs_irc7702a.cpp
index caa742a..674b6e2 100644
--- a/ihs_irc7702a.cpp
+++ b/ihs_irc7702a.cpp
@@ -1,6 +1,6 @@
 // Internal Revenue Code section 7702A (MEC testing).
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_irc7702a.hpp b/ihs_irc7702a.hpp
index aad4ade..ed2db79 100644
--- a/ihs_irc7702a.hpp
+++ b/ihs_irc7702a.hpp
@@ -1,6 +1,6 @@
 // Internal Revenue Code section 7702A (MEC testing).
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_mortal.cpp b/ihs_mortal.cpp
index d5248bd..17988af 100644
--- a/ihs_mortal.cpp
+++ b/ihs_mortal.cpp
@@ -1,6 +1,6 @@
 // Mortality rates.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_server7702.cpp b/ihs_server7702.cpp
index e05cb96..5735eac 100644
--- a/ihs_server7702.cpp
+++ b/ihs_server7702.cpp
@@ -1,6 +1,6 @@
 // GPT server.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_server7702.hpp b/ihs_server7702.hpp
index dda6d81..71bb9d7 100644
--- a/ihs_server7702.hpp
+++ b/ihs_server7702.hpp
@@ -1,6 +1,6 @@
 // Guideline-premium-test server.
 //
-// Copyright (C) 1998, 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ihs_x_type.hpp b/ihs_x_type.hpp
index b50ef0d..6138761 100644
--- a/ihs_x_type.hpp
+++ b/ihs_x_type.hpp
@@ -1,6 +1,6 @@
 // GPT server exception type.
 //
-// Copyright (C) 1998, 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_column_headings.mst b/ill_reg_column_headings.mst
index 911983b..bfdb8fc 100644
--- a/ill_reg_column_headings.mst
+++ b/ill_reg_column_headings.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_footer.mst b/ill_reg_footer.mst
index f4d0dce..3c611ed 100644
--- a/ill_reg_footer.mst
+++ b/ill_reg_footer.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_footer_disclaimer.mst b/ill_reg_footer_disclaimer.mst
index f97e6da..de29740 100644
--- a/ill_reg_footer_disclaimer.mst
+++ b/ill_reg_footer_disclaimer.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_header.mst b/ill_reg_header.mst
index 12df9c7..198f81b 100644
--- a/ill_reg_header.mst
+++ b/ill_reg_header.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_narr_summary.mst b/ill_reg_narr_summary.mst
index 5ae06e1..536cda8 100644
--- a/ill_reg_narr_summary.mst
+++ b/ill_reg_narr_summary.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_narr_summary2.mst b/ill_reg_narr_summary2.mst
index 72e6ea6..b1e8dbb 100644
--- a/ill_reg_narr_summary2.mst
+++ b/ill_reg_narr_summary2.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_numeric_summary.mst b/ill_reg_numeric_summary.mst
index e19fae6..31f93c9 100644
--- a/ill_reg_numeric_summary.mst
+++ b/ill_reg_numeric_summary.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_supp_report.mst b/ill_reg_supp_report.mst
index bac201c..889f930 100644
--- a/ill_reg_supp_report.mst
+++ b/ill_reg_supp_report.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_tabular_details.mst b/ill_reg_tabular_details.mst
index 79a1976..1c36ed2 100644
--- a/ill_reg_tabular_details.mst
+++ b/ill_reg_tabular_details.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ill_reg_tabular_details2.mst b/ill_reg_tabular_details2.mst
index 33438e9..8e38674 100644
--- a/ill_reg_tabular_details2.mst
+++ b/ill_reg_tabular_details2.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/illustration_document.cpp b/illustration_document.cpp
index 0abe85d..f39697c 100644
--- a/illustration_document.cpp
+++ b/illustration_document.cpp
@@ -1,6 +1,6 @@
 // Document class for illustrations.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/illustration_document.hpp b/illustration_document.hpp
index 2c45c6c..bdb9e26 100644
--- a/illustration_document.hpp
+++ b/illustration_document.hpp
@@ -1,6 +1,6 @@
 // Document class for illustrations.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/illustration_view.cpp b/illustration_view.cpp
index b5325c8..77bf61d 100644
--- a/illustration_view.cpp
+++ b/illustration_view.cpp
@@ -1,6 +1,6 @@
 // Document view for illustrations.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/illustration_view.hpp b/illustration_view.hpp
index 144eaac..361feb4 100644
--- a/illustration_view.hpp
+++ b/illustration_view.hpp
@@ -1,6 +1,6 @@
 // Document view for illustrations.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/illustrator.cpp b/illustrator.cpp
index 3e58b95..fae412c 100644
--- a/illustrator.cpp
+++ b/illustrator.cpp
@@ -1,6 +1,6 @@
 // Sole top-level facility for illustration generation.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/illustrator.hpp b/illustrator.hpp
index 093fbfd..8af9a77 100644
--- a/illustrator.hpp
+++ b/illustrator.hpp
@@ -1,6 +1,6 @@
 // Sole top-level facility for illustration generation.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/imprimatur.mst b/imprimatur.mst
index ff83332..db5a1cc 100644
--- a/imprimatur.mst
+++ b/imprimatur.mst
@@ -2,7 +2,7 @@
     This template defines the compliance tracking number used in a few
     different places to avoid duplicating this logic in all of them.
 
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/individual_tutorial.html b/individual_tutorial.html
index 3101ba4..821ae5a 100644
--- a/individual_tutorial.html
+++ b/individual_tutorial.html
@@ -4,7 +4,7 @@
 <!--
     Let me illustrate... user manual.
 
-    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
@@ -163,7 +163,7 @@ To save a file under a new name or in a new location, pull 
down the
 <hr>
 
 <p>
-Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 This program, including its documentation, is free software. Read the
 <a href="COPYING.html">terms</a>
 under which you can redistribute and modify it.
diff --git a/input.cpp b/input.cpp
index fc70d41..80f51a5 100644
--- a/input.cpp
+++ b/input.cpp
@@ -1,6 +1,6 @@
 // MVC Model for life-insurance illustrations.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input.hpp b/input.hpp
index 1bf6c14..4d952f0 100644
--- a/input.hpp
+++ b/input.hpp
@@ -1,6 +1,6 @@
 // MVC Model for life-insurance illustrations.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_harmonization.cpp b/input_harmonization.cpp
index bc2008e..8e97bb2 100644
--- a/input_harmonization.cpp
+++ b/input_harmonization.cpp
@@ -1,6 +1,6 @@
 // Life-insurance illustration input--control harmonization.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_realization.cpp b/input_realization.cpp
index 106f5f4..f3af1ab 100644
--- a/input_realization.cpp
+++ b/input_realization.cpp
@@ -1,6 +1,6 @@
 // Realize sequence-string input as vectors.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence.cpp b/input_sequence.cpp
index a17cfd0..caa1111 100644
--- a/input_sequence.cpp
+++ b/input_sequence.cpp
@@ -1,6 +1,6 @@
 // Input sequences (e.g. 1 3; 7 5;0; --> 1 1 1 7 7 0...)
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence.hpp b/input_sequence.hpp
index bf4b1d0..70c74a4 100644
--- a/input_sequence.hpp
+++ b/input_sequence.hpp
@@ -1,6 +1,6 @@
 // Input sequences (e.g. 1 3; 7 5;0; --> 1 1 1 7 7 0...)
 //
-// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence_aux.cpp b/input_sequence_aux.cpp
index dfbde9c..4183f3d 100644
--- a/input_sequence_aux.cpp
+++ b/input_sequence_aux.cpp
@@ -1,6 +1,6 @@
 // Interpret sequence strings containing mc_enum and tn_range types.
 //
-// Copyright (C) 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence_aux.hpp b/input_sequence_aux.hpp
index 01508de..7a55d04 100644
--- a/input_sequence_aux.hpp
+++ b/input_sequence_aux.hpp
@@ -1,6 +1,6 @@
 // Interpret sequence strings containing mc_enum and tn_range types.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence_entry.cpp b/input_sequence_entry.cpp
index 0284958..1f8e520 100644
--- a/input_sequence_entry.cpp
+++ b/input_sequence_entry.cpp
@@ -1,6 +1,6 @@
 // Pop-up input-sequence editor.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence_entry.hpp b/input_sequence_entry.hpp
index 55195b8..0e7c48d 100644
--- a/input_sequence_entry.hpp
+++ b/input_sequence_entry.hpp
@@ -1,6 +1,6 @@
 // Pop-up input-sequence editor.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence_interval.hpp b/input_sequence_interval.hpp
index b0169fd..196dba4 100644
--- a/input_sequence_interval.hpp
+++ b/input_sequence_interval.hpp
@@ -1,6 +1,6 @@
 // Input sequences (e.g. 1 3; 7 5;0; --> 1 1 1 7 7 0...): interval
 //
-// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence_parser.cpp b/input_sequence_parser.cpp
index 86a9904..6dbf0a4 100644
--- a/input_sequence_parser.cpp
+++ b/input_sequence_parser.cpp
@@ -1,6 +1,6 @@
 // Input sequences (e.g. 1 3; 7 5;0; --> 1 1 1 7 7 0...): parser
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence_parser.hpp b/input_sequence_parser.hpp
index cb5be04..25e4488 100644
--- a/input_sequence_parser.hpp
+++ b/input_sequence_parser.hpp
@@ -1,6 +1,6 @@
 // Input sequences (e.g. 1 3; 7 5;0; --> 1 1 1 7 7 0...): parser
 //
-// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_sequence_test.cpp b/input_sequence_test.cpp
index 2b18e1a..716849f 100644
--- a/input_sequence_test.cpp
+++ b/input_sequence_test.cpp
@@ -1,6 +1,6 @@
 // Input sequences (e.g. 1 3; 7 5;0; --> 1 1 1 7 7 0...): unit test
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_test.cpp b/input_test.cpp
index e9a8cef..2515d61 100644
--- a/input_test.cpp
+++ b/input_test.cpp
@@ -1,6 +1,6 @@
 // MVC Model for life-insurance illustrations--unit test.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/input_xml_io.cpp b/input_xml_io.cpp
index fba4092..aa5d014 100644
--- a/input_xml_io.cpp
+++ b/input_xml_io.cpp
@@ -1,6 +1,6 @@
 // MVC Model for life-insurance illustrations: xml I/O.
 //
-// Copyright (C) 1998, 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/install_cygwin.bat b/install_cygwin.bat
index c669593..2fa2263 100644
--- a/install_cygwin.bat
+++ b/install_cygwin.bat
@@ -1,6 +1,6 @@
 @REM Cygwin installation.
 @REM
address@hidden Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
address@hidden Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 @REM
 @REM This program is free software; you can redistribute it and/or modify
 @REM it under the terms of the GNU General Public License version 2 as
diff --git a/install_libxml2_libxslt.make b/install_libxml2_libxslt.make
index ae65be1..8e6eb6d 100644
--- a/install_libxml2_libxslt.make
+++ b/install_libxml2_libxslt.make
@@ -1,6 +1,6 @@
 # Install libxml2 and libxslt with options suitable for lmi.
 #
-# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/install_mingw.make b/install_mingw.make
index 4fa0ec4..551ba2c 100644
--- a/install_mingw.make
+++ b/install_mingw.make
@@ -1,6 +1,6 @@
 # Installer for MinGW-w64 native toolchain.
 #
-# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/install_miscellanea.make b/install_miscellanea.make
index 97ad403..fff43af 100644
--- a/install_miscellanea.make
+++ b/install_miscellanea.make
@@ -1,6 +1,6 @@
 # Installer for sample databases and miscellaneous libraries.
 #
-# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/install_msw.sh b/install_msw.sh
index 6fa60d3..6d42466 100755
--- a/install_msw.sh
+++ b/install_msw.sh
@@ -2,7 +2,7 @@
 
 # For msw, download and build lmi and required libraries.
 
-# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/install_wx.sh b/install_wx.sh
index b3b8a8c..64d64c4 100755
--- a/install_wx.sh
+++ b/install_wx.sh
@@ -2,7 +2,7 @@
 
 # Install msw-native wx with options suitable for lmi.
 #
-# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/install_wxpdfdoc.sh b/install_wxpdfdoc.sh
index a4ac5b1..eda698c 100755
--- a/install_wxpdfdoc.sh
+++ b/install_wxpdfdoc.sh
@@ -2,7 +2,7 @@
 
 # Installer for wxPdfDocument library.
 #
-# Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/interest_rates.cpp b/interest_rates.cpp
index 238f4f8..71312c7 100644
--- a/interest_rates.cpp
+++ b/interest_rates.cpp
@@ -1,6 +1,6 @@
 // Interest rates.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/interest_rates.hpp b/interest_rates.hpp
index 2193672..9b58b26 100644
--- a/interest_rates.hpp
+++ b/interest_rates.hpp
@@ -1,6 +1,6 @@
 // Interest rates.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/interpolate_string.cpp b/interpolate_string.cpp
index 818f2cf..8aa5514 100644
--- a/interpolate_string.cpp
+++ b/interpolate_string.cpp
@@ -1,6 +1,6 @@
 // Interpolate string containing embedded variable references.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/interpolate_string.hpp b/interpolate_string.hpp
index 9eb6d9a..9a448ac 100644
--- a/interpolate_string.hpp
+++ b/interpolate_string.hpp
@@ -1,6 +1,6 @@
 // Interpolate string containing embedded variable references.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/interpolate_string_test.cpp b/interpolate_string_test.cpp
index 22fa9ef..d3f6c9f 100644
--- a/interpolate_string_test.cpp
+++ b/interpolate_string_test.cpp
@@ -1,6 +1,6 @@
 // Interpolate string containing embedded variable references.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/irc7702a_test.cpp b/irc7702a_test.cpp
index c92a474..4f0b425 100644
--- a/irc7702a_test.cpp
+++ b/irc7702a_test.cpp
@@ -1,6 +1,6 @@
 // 7702A--unit test.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/istream_to_string.hpp b/istream_to_string.hpp
index 63caa79..cb4da0d 100644
--- a/istream_to_string.hpp
+++ b/istream_to_string.hpp
@@ -1,6 +1,6 @@
 // Read stream into a string. Typical use: read an entire file.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/istream_to_string_test.cpp b/istream_to_string_test.cpp
index 0163d0a..2ed4737 100644
--- a/istream_to_string_test.cpp
+++ b/istream_to_string_test.cpp
@@ -1,6 +1,6 @@
 // Read stream into a string: unit test.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger.cpp b/ledger.cpp
index d4f6be6..ffeb6fe 100644
--- a/ledger.cpp
+++ b/ledger.cpp
@@ -1,6 +1,6 @@
 // Ledger data.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger.hpp b/ledger.hpp
index 3039b8a..7937dbd 100644
--- a/ledger.hpp
+++ b/ledger.hpp
@@ -1,6 +1,6 @@
 // Ledger data.
 //
-// Copyright (C) 1998, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_base.cpp b/ledger_base.cpp
index f00afd1..4d54889 100644
--- a/ledger_base.cpp
+++ b/ledger_base.cpp
@@ -1,6 +1,6 @@
 // Ledger values: common base class.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_base.hpp b/ledger_base.hpp
index 51502ed..ef3d61b 100644
--- a/ledger_base.hpp
+++ b/ledger_base.hpp
@@ -1,6 +1,6 @@
 // Ledger values: common base class.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_evaluator.cpp b/ledger_evaluator.cpp
index c666e2f..1ae82ff 100644
--- a/ledger_evaluator.cpp
+++ b/ledger_evaluator.cpp
@@ -1,6 +1,6 @@
 // Ledger evaluator returning values of all ledger fields.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_evaluator.hpp b/ledger_evaluator.hpp
index ca211dc..b2739ca 100644
--- a/ledger_evaluator.hpp
+++ b/ledger_evaluator.hpp
@@ -1,6 +1,6 @@
 // Ledger evaluator returning values of all ledger fields.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_invariant.cpp b/ledger_invariant.cpp
index 5bc65bb..6b94f65 100644
--- a/ledger_invariant.cpp
+++ b/ledger_invariant.cpp
@@ -1,6 +1,6 @@
 // Ledger data that do not vary by basis.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_invariant.hpp b/ledger_invariant.hpp
index 0e59895..2d28ad6 100644
--- a/ledger_invariant.hpp
+++ b/ledger_invariant.hpp
@@ -1,6 +1,6 @@
 // Ledger data that do not vary by basis.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_invariant_init.cpp b/ledger_invariant_init.cpp
index 3be0942..98ce757 100644
--- a/ledger_invariant_init.cpp
+++ b/ledger_invariant_init.cpp
@@ -1,6 +1,6 @@
 // Ledger data that do not vary by basis--initialization.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_pdf.cpp b/ledger_pdf.cpp
index 7a71768..4f23fd3 100644
--- a/ledger_pdf.cpp
+++ b/ledger_pdf.cpp
@@ -1,6 +1,6 @@
 // Ledger PDF generation.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_pdf.hpp b/ledger_pdf.hpp
index 5158f54..05283d5 100644
--- a/ledger_pdf.hpp
+++ b/ledger_pdf.hpp
@@ -1,6 +1,6 @@
 // Ledger PDF generation.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_test.cpp b/ledger_test.cpp
index 19a76a6..4ea97fc 100644
--- a/ledger_test.cpp
+++ b/ledger_test.cpp
@@ -1,6 +1,6 @@
 // Ledger data--unit test.
 //
-// Copyright (C) 2018 Gregory W. Chicares.
+// Copyright (C) 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_text_formats.cpp b/ledger_text_formats.cpp
index 03989e2..3497602 100644
--- a/ledger_text_formats.cpp
+++ b/ledger_text_formats.cpp
@@ -1,6 +1,6 @@
 // Ledger formatting as text.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_text_formats.hpp b/ledger_text_formats.hpp
index f537bad..41558d7 100644
--- a/ledger_text_formats.hpp
+++ b/ledger_text_formats.hpp
@@ -1,6 +1,6 @@
 // Ledger formatting as text.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_variant.cpp b/ledger_variant.cpp
index 23f73f1..6b6a094 100644
--- a/ledger_variant.cpp
+++ b/ledger_variant.cpp
@@ -1,6 +1,6 @@
 // Ledger data that vary by basis.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_variant.hpp b/ledger_variant.hpp
index 8b5742f..21036d1 100644
--- a/ledger_variant.hpp
+++ b/ledger_variant.hpp
@@ -1,6 +1,6 @@
 // Ledger data that vary by basis.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledger_variant_init.cpp b/ledger_variant_init.cpp
index 36b4c95..4a3fb73 100644
--- a/ledger_variant_init.cpp
+++ b/ledger_variant_init.cpp
@@ -1,6 +1,6 @@
 // Ledger data that vary by basis--initialization.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledgervalues.cpp b/ledgervalues.cpp
index 857d318..f30b612 100644
--- a/ledgervalues.cpp
+++ b/ledgervalues.cpp
@@ -1,6 +1,6 @@
 // Run an individual illustration, producing a ledger.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ledgervalues.hpp b/ledgervalues.hpp
index 0d29aca..94671b9 100644
--- a/ledgervalues.hpp
+++ b/ledgervalues.hpp
@@ -1,6 +1,6 @@
 // Run an individual illustration, producing a ledger.
 //
-// Copyright (C) 1998, 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/license.cpp b/license.cpp
index 686e0cb..444a428 100644
--- a/license.cpp
+++ b/license.cpp
@@ -1,6 +1,6 @@
 // The GPL and the notices it requires.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
@@ -53,7 +53,7 @@ char const license_html[] =
 char const notices_text[] =
     "'Let me illustrate...' creates life insurance illustrations.\n"
     "\n"
-    "Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,\n" /**/ 
"2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,\n" /**/ "2016, 
2017, 2018 Gregory W. Chicares.\n"
+    "Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,\n" /**/ 
"2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015,\n" /**/ "2016, 
2017, 2018, 2019 Gregory W. Chicares.\n"
     "\n"
     "This program is free software; you can redistribute it and/or\n"
     "modify it under the terms of the GNU General Public License\n"
diff --git a/license.hpp b/license.hpp
index 4c3207a..a76cf88 100644
--- a/license.hpp
+++ b/license.hpp
@@ -1,6 +1,6 @@
 // The GPL and the notices it requires.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/lmi.cpp b/lmi.cpp
index 90c3702..f1bd446 100644
--- a/lmi.cpp
+++ b/lmi.cpp
@@ -1,6 +1,6 @@
 // Production versus the antediluvian fork.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/lmi.hpp b/lmi.hpp
index 2390bbf..ec5a678 100644
--- a/lmi.hpp
+++ b/lmi.hpp
@@ -1,6 +1,6 @@
 // Production versus the antediluvian fork.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/lmi_msw_res.rc b/lmi_msw_res.rc
index 9e2199c..677f4e4 100644
--- a/lmi_msw_res.rc
+++ b/lmi_msw_res.rc
@@ -1,6 +1,6 @@
 // Trivial msw resource file for wxWindows.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/loads.cpp b/loads.cpp
index 341fdce..9eb4640 100644
--- a/loads.cpp
+++ b/loads.cpp
@@ -1,6 +1,6 @@
 // Loads and expense charges.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/loads.hpp b/loads.hpp
index a680529..5569251 100644
--- a/loads.hpp
+++ b/loads.hpp
@@ -1,6 +1,6 @@
 // Loads and expense charges.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/loads_impl.hpp b/loads_impl.hpp
index 5147ea3..2afbc5c 100644
--- a/loads_impl.hpp
+++ b/loads_impl.hpp
@@ -1,6 +1,6 @@
 // Loads and expense charges: arcana.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/loads_test.cpp b/loads_test.cpp
index a7fcd93..e383170 100644
--- a/loads_test.cpp
+++ b/loads_test.cpp
@@ -1,6 +1,6 @@
 // Loads and expense charges--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/local_options.sh b/local_options.sh
index b088f76..cb8b9d8 100755
--- a/local_options.sh
+++ b/local_options.sh
@@ -2,7 +2,7 @@
 
 # Conveniently save commonly-used options.
 
-# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/main_cgi.cpp b/main_cgi.cpp
index b25604f..615b800 100644
--- a/main_cgi.cpp
+++ b/main_cgi.cpp
@@ -1,6 +1,6 @@
 // Common gateway interface using gnu cgicc: a simplistic demo.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/main_cli.cpp b/main_cli.cpp
index 75f7adf..7f7d9b5 100644
--- a/main_cli.cpp
+++ b/main_cli.cpp
@@ -1,6 +1,6 @@
 // Life insurance illustrations: command-line interface.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/main_common.cpp b/main_common.cpp
index a6b2366..34785d0 100644
--- a/main_common.cpp
+++ b/main_common.cpp
@@ -1,6 +1,6 @@
 // Startup code common to all interfaces.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/main_common.hpp b/main_common.hpp
index 19fd056..21c9df3 100644
--- a/main_common.hpp
+++ b/main_common.hpp
@@ -1,6 +1,6 @@
 // Startup code common to all interfaces.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/main_common_non_wx.cpp b/main_common_non_wx.cpp
index 4eac576..b33e3c3 100644
--- a/main_common_non_wx.cpp
+++ b/main_common_non_wx.cpp
@@ -1,6 +1,6 @@
 // Startup code common to all interfaces except wx.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/main_wx.cpp b/main_wx.cpp
index e0bb7ba..6c4de49 100644
--- a/main_wx.cpp
+++ b/main_wx.cpp
@@ -1,6 +1,6 @@
 // Main file for life insurance illustrations with wx interface.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/main_wx_test.cpp b/main_wx_test.cpp
index eaf02a8..3813738 100644
--- a/main_wx_test.cpp
+++ b/main_wx_test.cpp
@@ -1,6 +1,6 @@
 // Main file for automated testing of wx interface.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/map_lookup.hpp b/map_lookup.hpp
index c110220..75deab0 100644
--- a/map_lookup.hpp
+++ b/map_lookup.hpp
@@ -1,6 +1,6 @@
 // Look up a value in a std::map.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/map_lookup_test.cpp b/map_lookup_test.cpp
index 0ee60e0..a510af3 100644
--- a/map_lookup_test.cpp
+++ b/map_lookup_test.cpp
@@ -1,6 +1,6 @@
 // Look up a value in a std::map--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/materially_equal.hpp b/materially_equal.hpp
index 793f4f4..31c459d 100644
--- a/materially_equal.hpp
+++ b/materially_equal.hpp
@@ -1,6 +1,6 @@
 // Test material equality of floating-point values.
 //
-// Copyright (C) 1998, 2001, 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/materially_equal_test.cpp b/materially_equal_test.cpp
index 1e332df..58066ae 100644
--- a/materially_equal_test.cpp
+++ b/materially_equal_test.cpp
@@ -1,6 +1,6 @@
 // Test material equality of floating-point values--unit test.
 //
-// Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/math_functions.hpp b/math_functions.hpp
index c48b95b..451da98 100644
--- a/math_functions.hpp
+++ b/math_functions.hpp
@@ -1,6 +1,6 @@
 // Miscellaneous mathematical operations as function objects.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/math_functions_test.cpp b/math_functions_test.cpp
index 3d76824..6b93128 100644
--- a/math_functions_test.cpp
+++ b/math_functions_test.cpp
@@ -1,6 +1,6 @@
 // Miscellaneous mathematical operations as function objects--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum.cpp b/mc_enum.cpp
index fd376e8..f895948 100644
--- a/mc_enum.cpp
+++ b/mc_enum.cpp
@@ -1,6 +1,6 @@
 // M C Enums: string-Mapped, value-Constrained Enumerations.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum.hpp b/mc_enum.hpp
index 4698ffc..07441a6 100644
--- a/mc_enum.hpp
+++ b/mc_enum.hpp
@@ -1,6 +1,6 @@
 // M C Enums: string-Mapped, value-Constrained Enumerations.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum.tpp b/mc_enum.tpp
index b700014..72de7f9 100644
--- a/mc_enum.tpp
+++ b/mc_enum.tpp
@@ -1,6 +1,6 @@
 // M C Enums: string-Mapped, value-Constrained Enumerations.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_aux.hpp b/mc_enum_aux.hpp
index 359705b..c9efaee 100644
--- a/mc_enum_aux.hpp
+++ b/mc_enum_aux.hpp
@@ -1,6 +1,6 @@
 // Auxiliary functions for Mapped Constrained Enumerations.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_fwd.hpp b/mc_enum_fwd.hpp
index d21e61c..93b2513 100644
--- a/mc_enum_fwd.hpp
+++ b/mc_enum_fwd.hpp
@@ -1,6 +1,6 @@
 // Forward declaration of Mapped Constrained Enumeration template.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_metadata.hpp b/mc_enum_metadata.hpp
index eeb19b4..028f0e5 100644
--- a/mc_enum_metadata.hpp
+++ b/mc_enum_metadata.hpp
@@ -1,6 +1,6 @@
 // Metadata for string-Mapped, value-Constrained Enumerations.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_test.cpp b/mc_enum_test.cpp
index 5d4ede4..4710d62 100644
--- a/mc_enum_test.cpp
+++ b/mc_enum_test.cpp
@@ -1,6 +1,6 @@
 // M C Enums: string-Mapped, value-Constrained Enumerations: unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_test_aux.cpp b/mc_enum_test_aux.cpp
index db9b599..ad31296 100644
--- a/mc_enum_test_aux.cpp
+++ b/mc_enum_test_aux.cpp
@@ -1,6 +1,6 @@
 // M C Enums: string-Mapped, value-Constrained Enumerations: unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_test_aux.hpp b/mc_enum_test_aux.hpp
index 06a0dea..4ae68ce 100644
--- a/mc_enum_test_aux.hpp
+++ b/mc_enum_test_aux.hpp
@@ -1,6 +1,6 @@
 // M C Enums: string-Mapped, value-Constrained Enumerations: unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_test_aux_enums.hpp b/mc_enum_test_aux_enums.hpp
index fe2990f..a1970da 100644
--- a/mc_enum_test_aux_enums.hpp
+++ b/mc_enum_test_aux_enums.hpp
@@ -1,6 +1,6 @@
 // M C Enums: string-Mapped, value-Constrained Enumerations: unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_type_enums.hpp b/mc_enum_type_enums.hpp
index aab25ff..c2de14d 100644
--- a/mc_enum_type_enums.hpp
+++ b/mc_enum_type_enums.hpp
@@ -1,6 +1,6 @@
 // Plain enumerators for specific mc_enum types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_types.cpp b/mc_enum_types.cpp
index b7e1cf5..144c43e 100644
--- a/mc_enum_types.cpp
+++ b/mc_enum_types.cpp
@@ -1,6 +1,6 @@
 // Instantiation of specific mc_enum types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_types.hpp b/mc_enum_types.hpp
index babc40a..792afe0 100644
--- a/mc_enum_types.hpp
+++ b/mc_enum_types.hpp
@@ -1,6 +1,6 @@
 // Declaration of specific mc_enum types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_types.xpp b/mc_enum_types.xpp
index 7c1b8ee..eb1265e 100644
--- a/mc_enum_types.xpp
+++ b/mc_enum_types.xpp
@@ -1,6 +1,6 @@
 // Macros for specific mc_enum types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_types_aux.cpp b/mc_enum_types_aux.cpp
index 249abd7..99d13d4 100644
--- a/mc_enum_types_aux.cpp
+++ b/mc_enum_types_aux.cpp
@@ -1,6 +1,6 @@
 // Auxiliary functions for specific mc_enum types.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mc_enum_types_aux.hpp b/mc_enum_types_aux.hpp
index 7a98051..eab370b 100644
--- a/mc_enum_types_aux.hpp
+++ b/mc_enum_types_aux.hpp
@@ -1,6 +1,6 @@
 // Auxiliary functions for specific mc_enum types.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/md5.cpp b/md5.cpp
index ef0216e..c31859a 100644
--- a/md5.cpp
+++ b/md5.cpp
@@ -25,7 +25,7 @@
 /* 2003-02 GWC got this code from
  *   http://www.nondot.org/gcc/md5_8c-source.html
  * and modified it as indicated below by initials 'GWC'. Modifications are
- *   Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares
+ *   Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares
  * and licensed under the same terms as the original, as given above.
  * This is a derived work. Any defect in it should not reflect on
  * Ulrich Drepper's reputation.
diff --git a/md5.hpp b/md5.hpp
index 32258a6..ff10768 100644
--- a/md5.hpp
+++ b/md5.hpp
@@ -22,7 +22,7 @@
 /* 2003-02 GWC got this code from
  *   http://www.nondot.org/gcc/md5_8h-source.html
  * and modified it as indicated below by initials 'GWC'. Modifications are
- *   Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares
+ *   Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares
  * and licensed under the same terms as the original, as given above.
  * This is a derived work. Any defect in it should not reflect on
  * Ulrich Drepper's reputation.
diff --git a/mec.xrc b/mec.xrc
index 073ee15..769f7a1 100644
--- a/mec.xrc
+++ b/mec.xrc
@@ -5,7 +5,7 @@
 <!--
     wxWindows xml input-notebook resources for MEC testing.
 
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/mec_document.cpp b/mec_document.cpp
index e750a67..0bc77a0 100644
--- a/mec_document.cpp
+++ b/mec_document.cpp
@@ -1,6 +1,6 @@
 // Document class for MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_document.hpp b/mec_document.hpp
index 470a782..8a56b02 100644
--- a/mec_document.hpp
+++ b/mec_document.hpp
@@ -1,6 +1,6 @@
 // Document class for MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_input.cpp b/mec_input.cpp
index 1449bd3..f68998a 100644
--- a/mec_input.cpp
+++ b/mec_input.cpp
@@ -1,6 +1,6 @@
 // MVC Model for MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_input.hpp b/mec_input.hpp
index a59a1cd..24f72c8 100644
--- a/mec_input.hpp
+++ b/mec_input.hpp
@@ -1,6 +1,6 @@
 // MVC Model for MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_server.cpp b/mec_server.cpp
index 2305a2f..3f5da2a 100644
--- a/mec_server.cpp
+++ b/mec_server.cpp
@@ -1,6 +1,6 @@
 // MEC-testing server.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_server.hpp b/mec_server.hpp
index b7cf9c8..715bd12 100644
--- a/mec_server.hpp
+++ b/mec_server.hpp
@@ -1,6 +1,6 @@
 // MEC-testing server.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_state.cpp b/mec_state.cpp
index 9a0dc90..c0ec3dc 100644
--- a/mec_state.cpp
+++ b/mec_state.cpp
@@ -1,6 +1,6 @@
 // Transient state of MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_state.hpp b/mec_state.hpp
index cb98fc3..c96c715 100644
--- a/mec_state.hpp
+++ b/mec_state.hpp
@@ -1,6 +1,6 @@
 // Transient state of MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_view.cpp b/mec_view.cpp
index 3ea38d0..f5b3031 100644
--- a/mec_view.cpp
+++ b/mec_view.cpp
@@ -1,6 +1,6 @@
 // Document view for MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_view.hpp b/mec_view.hpp
index 6b7fa21..463f551 100644
--- a/mec_view.hpp
+++ b/mec_view.hpp
@@ -1,6 +1,6 @@
 // Document view for MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_xml_document.cpp b/mec_xml_document.cpp
index d6c4f85..13a760e 100644
--- a/mec_xml_document.cpp
+++ b/mec_xml_document.cpp
@@ -1,6 +1,6 @@
 // xml document for MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mec_xml_document.hpp b/mec_xml_document.hpp
index 3cddcdf..8b08974 100644
--- a/mec_xml_document.hpp
+++ b/mec_xml_document.hpp
@@ -1,6 +1,6 @@
 // xml document for MEC testing.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/menu_commands.html b/menu_commands.html
index 8c821b2..fa41f79 100644
--- a/menu_commands.html
+++ b/menu_commands.html
@@ -4,7 +4,7 @@
 <!--
     Let me illustrate... user manual.
 
-    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
@@ -439,7 +439,7 @@ Show copyright, license, and version.
 <hr>
 
 <p>
-Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 This program, including its documentation, is free software. Read the
 <a href="COPYING.html">terms</a>
 under which you can redistribute and modify it.
diff --git a/menus.xrc b/menus.xrc
index 7d98283..8dc941a 100644
--- a/menus.xrc
+++ b/menus.xrc
@@ -5,7 +5,7 @@
 <!--
     Life insurance illustrations: wxWindows xml resources.
 
-    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/miscellany.cpp b/miscellany.cpp
index 16fe2a7..39bca28 100644
--- a/miscellany.cpp
+++ b/miscellany.cpp
@@ -1,6 +1,6 @@
 // Miscellaneous functions.
 //
-// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/miscellany.hpp b/miscellany.hpp
index 95d23b0..cf2bff7 100644
--- a/miscellany.hpp
+++ b/miscellany.hpp
@@ -1,6 +1,6 @@
 // Miscellaneous functions.
 //
-// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/miscellany_test.cpp b/miscellany_test.cpp
index e4c1a16..bec7465 100644
--- a/miscellany_test.cpp
+++ b/miscellany_test.cpp
@@ -1,6 +1,6 @@
 // Miscellaneous functions--unit test.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mortality_rates.cpp b/mortality_rates.cpp
index d3b91d3..df8a089 100644
--- a/mortality_rates.cpp
+++ b/mortality_rates.cpp
@@ -1,6 +1,6 @@
 // Mortality rates.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mortality_rates.hpp b/mortality_rates.hpp
index 7a38906..cca98bc 100644
--- a/mortality_rates.hpp
+++ b/mortality_rates.hpp
@@ -1,6 +1,6 @@
 // Mortality rates.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mortality_rates_fetch.cpp b/mortality_rates_fetch.cpp
index f30e803..7e6e4e5 100644
--- a/mortality_rates_fetch.cpp
+++ b/mortality_rates_fetch.cpp
@@ -1,6 +1,6 @@
 // Mortality rates.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mortality_rates_test.cpp b/mortality_rates_test.cpp
index f2683f9..d1c29e5 100644
--- a/mortality_rates_test.cpp
+++ b/mortality_rates_test.cpp
@@ -1,6 +1,6 @@
 // Mortality rates--unit test.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mst_to_xst.sh b/mst_to_xst.sh
index e6e6a8c..aa1344c 100755
--- a/mst_to_xst.sh
+++ b/mst_to_xst.sh
@@ -2,7 +2,7 @@
 
 # Copy MST files, obfuscating them for distribution.
 
-# Copyright (C) 2018 Gregory W. Chicares.
+# Copyright (C) 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/msw_common.make b/msw_common.make
index 05afe73..b8167ce 100644
--- a/msw_common.make
+++ b/msw_common.make
@@ -1,6 +1,6 @@
 # Platform specifics: msw, shared by all subplatforms.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/msw_cygwin.make b/msw_cygwin.make
index 08db8c1..fa66968 100644
--- a/msw_cygwin.make
+++ b/msw_cygwin.make
@@ -1,6 +1,6 @@
 # Platform specifics: msw (cygwin) with MinGW-w64 toolchain.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/msw_generic.make b/msw_generic.make
index fb338b9..02429ad 100644
--- a/msw_generic.make
+++ b/msw_generic.make
@@ -1,6 +1,6 @@
 # Platform specifics: *nix cross for msw with MinGW-w64 toolchain.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/msw_workarounds.cpp b/msw_workarounds.cpp
index c4af9d9..4d86b6a 100644
--- a/msw_workarounds.cpp
+++ b/msw_workarounds.cpp
@@ -1,6 +1,6 @@
 // Preload msw dlls to work around an operating-system defect.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/msw_workarounds.hpp b/msw_workarounds.hpp
index 6709e44..3ec6ff8 100644
--- a/msw_workarounds.hpp
+++ b/msw_workarounds.hpp
@@ -1,6 +1,6 @@
 // Preload msw dlls to work around an operating-system defect.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multidimgrid_any.cpp b/multidimgrid_any.cpp
index 2c29d20..d154404 100644
--- a/multidimgrid_any.cpp
+++ b/multidimgrid_any.cpp
@@ -1,6 +1,6 @@
 // A control for editing multidimensional data and supporting classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multidimgrid_any.hpp b/multidimgrid_any.hpp
index 78907ad..18b64c4 100644
--- a/multidimgrid_any.hpp
+++ b/multidimgrid_any.hpp
@@ -1,6 +1,6 @@
 // A control for editing multidimensional data and supporting classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multidimgrid_safe.hpp b/multidimgrid_safe.hpp
index 3cf94f4..9f2af68 100644
--- a/multidimgrid_safe.hpp
+++ b/multidimgrid_safe.hpp
@@ -1,6 +1,6 @@
 // A control for editing multidimensional data and supporting classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multidimgrid_safe.tpp b/multidimgrid_safe.tpp
index fb72eb3..0efac76 100644
--- a/multidimgrid_safe.tpp
+++ b/multidimgrid_safe.tpp
@@ -1,6 +1,6 @@
 // A control for editing multidimensional data and supporting classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multidimgrid_tools.cpp b/multidimgrid_tools.cpp
index dcb6d31..563c10c 100644
--- a/multidimgrid_tools.cpp
+++ b/multidimgrid_tools.cpp
@@ -1,6 +1,6 @@
 // Support classes for editing multidimensional data.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multidimgrid_tools.hpp b/multidimgrid_tools.hpp
index c3b7ef4..7a9a7f9 100644
--- a/multidimgrid_tools.hpp
+++ b/multidimgrid_tools.hpp
@@ -1,6 +1,6 @@
 // Support classes for editing multidimensional data.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multiple_cell_document.cpp b/multiple_cell_document.cpp
index c6a0bee..86c5208 100644
--- a/multiple_cell_document.cpp
+++ b/multiple_cell_document.cpp
@@ -1,6 +1,6 @@
 // xml document for multiple-cell illustrations.
 //
-// Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multiple_cell_document.hpp b/multiple_cell_document.hpp
index 37944f1..4c01c36 100644
--- a/multiple_cell_document.hpp
+++ b/multiple_cell_document.hpp
@@ -1,6 +1,6 @@
 // xml document for multiple-cell illustrations.
 //
-// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/multiple_cell_document.rnc b/multiple_cell_document.rnc
index 3e297f2..01bdd4a 100644
--- a/multiple_cell_document.rnc
+++ b/multiple_cell_document.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for '.cns' files (class multiple_cell_document).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/multiple_cell_document.xsd b/multiple_cell_document.xsd
index 8aa5df5..e60e49a 100644
--- a/multiple_cell_document.xsd
+++ b/multiple_cell_document.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for '.cns' files (class multiple_cell_document).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/multiple_cell_document_01.rnc b/multiple_cell_document_01.rnc
index 6da56f3..2693a86 100644
--- a/multiple_cell_document_01.rnc
+++ b/multiple_cell_document_01.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for '.cns' files (class multiple_cell_document).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/multiple_cell_document_01.xsd b/multiple_cell_document_01.xsd
index d84641c..030a4a3 100644
--- a/multiple_cell_document_01.xsd
+++ b/multiple_cell_document_01.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for '.cns' files (class multiple_cell_document).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/multiple_cell_document_02.rnc b/multiple_cell_document_02.rnc
index 48bffd0..76566be 100644
--- a/multiple_cell_document_02.rnc
+++ b/multiple_cell_document_02.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for '.cns' files (class multiple_cell_document).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/multiple_cell_document_02.xsd b/multiple_cell_document_02.xsd
index e247420..172348e 100644
--- a/multiple_cell_document_02.xsd
+++ b/multiple_cell_document_02.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for '.cns' files (class multiple_cell_document).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/mvc_controller.cpp b/mvc_controller.cpp
index fdd34e7..9301d88 100644
--- a/mvc_controller.cpp
+++ b/mvc_controller.cpp
@@ -1,6 +1,6 @@
 // MVC Controller.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mvc_controller.hpp b/mvc_controller.hpp
index f4624be..323da69 100644
--- a/mvc_controller.hpp
+++ b/mvc_controller.hpp
@@ -1,6 +1,6 @@
 // MVC Controller.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mvc_controller.tpp b/mvc_controller.tpp
index ef73b47..dba48de 100644
--- a/mvc_controller.tpp
+++ b/mvc_controller.tpp
@@ -1,6 +1,6 @@
 // MVC Controller.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mvc_model.cpp b/mvc_model.cpp
index 3394893..2dd00d7 100644
--- a/mvc_model.cpp
+++ b/mvc_model.cpp
@@ -1,6 +1,6 @@
 // MVC Model base class.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mvc_model.hpp b/mvc_model.hpp
index 437d0b8..6a96347 100644
--- a/mvc_model.hpp
+++ b/mvc_model.hpp
@@ -1,6 +1,6 @@
 // MVC Model base class.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mvc_view.cpp b/mvc_view.cpp
index 3110c19..fe74e67 100644
--- a/mvc_view.cpp
+++ b/mvc_view.cpp
@@ -1,6 +1,6 @@
 // MVC View base class.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/mvc_view.hpp b/mvc_view.hpp
index f5e00e8..2abfd14 100644
--- a/mvc_view.hpp
+++ b/mvc_view.hpp
@@ -1,6 +1,6 @@
 // MVC View base class.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/my_db.cpp b/my_db.cpp
index dee4349..be9d019 100644
--- a/my_db.cpp
+++ b/my_db.cpp
@@ -1,6 +1,6 @@
 // Product-specific fund data.
 //
-// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/my_fund.cpp b/my_fund.cpp
index 91cace3..b44e0fd 100644
--- a/my_fund.cpp
+++ b/my_fund.cpp
@@ -1,6 +1,6 @@
 // Product-specific fund data.
 //
-// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/my_prod.cpp b/my_prod.cpp
index e4e2460..f2766db 100644
--- a/my_prod.cpp
+++ b/my_prod.cpp
@@ -1,6 +1,6 @@
 // Product-specific string data.
 //
-// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/my_proem.cpp b/my_proem.cpp
index d7fa773..4f1e1e6 100644
--- a/my_proem.cpp
+++ b/my_proem.cpp
@@ -1,6 +1,6 @@
 // Proem for xml product files.
 //
-// Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/my_proem.hpp b/my_proem.hpp
index 7a7968e..49a0a59 100644
--- a/my_proem.hpp
+++ b/my_proem.hpp
@@ -1,6 +1,6 @@
 // Proem for xml product files.
 //
-// Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/my_rnd.cpp b/my_rnd.cpp
index 9e27d71..b82fafe 100644
--- a/my_rnd.cpp
+++ b/my_rnd.cpp
@@ -1,6 +1,6 @@
 // Product-specific fund data.
 //
-// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/my_test_coding_rules.cpp b/my_test_coding_rules.cpp
index f286eff..4c35bca 100644
--- a/my_test_coding_rules.cpp
+++ b/my_test_coding_rules.cpp
@@ -1,6 +1,6 @@
 // Test files for consistency with various rules: private taboos.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/my_tier.cpp b/my_tier.cpp
index 1ba8b4f..10a9c7a 100644
--- a/my_tier.cpp
+++ b/my_tier.cpp
@@ -1,6 +1,6 @@
 // Product-specific fund data.
 //
-// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/name_value_pairs.cpp b/name_value_pairs.cpp
index 704f6ab..bcca615 100644
--- a/name_value_pairs.cpp
+++ b/name_value_pairs.cpp
@@ -1,6 +1,6 @@
 // Manage files of name-value pairs.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/name_value_pairs.hpp b/name_value_pairs.hpp
index 7389887..3390f07 100644
--- a/name_value_pairs.hpp
+++ b/name_value_pairs.hpp
@@ -1,6 +1,6 @@
 // Manage files of name-value pairs.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/name_value_pairs_test.cpp b/name_value_pairs_test.cpp
index 0d5ea2f..579e026 100644
--- a/name_value_pairs_test.cpp
+++ b/name_value_pairs_test.cpp
@@ -1,6 +1,6 @@
 // Manage files of name-value pairs--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ncnnnpnn.hpp b/ncnnnpnn.hpp
index 35baaa5..e91ee7b 100644
--- a/ncnnnpnn.hpp
+++ b/ncnnnpnn.hpp
@@ -1,6 +1,6 @@
 // Format NNNN.NNN --> "N,NNN.NN".
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ncnnnpnn_test.cpp b/ncnnnpnn_test.cpp
index 6dac406..f659535 100644
--- a/ncnnnpnn_test.cpp
+++ b/ncnnnpnn_test.cpp
@@ -1,6 +1,6 @@
 // Format NNNN.NNN --> "N,NNN.NN": unit test.
 //
-// Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/null_stream.cpp b/null_stream.cpp
index fb74a46..b95674c 100644
--- a/null_stream.cpp
+++ b/null_stream.cpp
@@ -1,6 +1,6 @@
 // Stream and stream buffer that discard output like the null device.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/null_stream.hpp b/null_stream.hpp
index bfadbc2..8ff3c9b 100644
--- a/null_stream.hpp
+++ b/null_stream.hpp
@@ -1,6 +1,6 @@
 // Stream and stream buffer that discard output like the null device.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/numeric_io_cast.hpp b/numeric_io_cast.hpp
index 61233dc..75400ac 100644
--- a/numeric_io_cast.hpp
+++ b/numeric_io_cast.hpp
@@ -1,6 +1,6 @@
 // Decimal conversion between std::string and arithmetic types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/numeric_io_test.cpp b/numeric_io_test.cpp
index 2cf9d54..07ef6ee 100644
--- a/numeric_io_test.cpp
+++ b/numeric_io_test.cpp
@@ -1,6 +1,6 @@
 // Decimal conversion between std::string and arithmetic types--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/numeric_io_traits.hpp b/numeric_io_traits.hpp
index fde8326..d4fbc49 100644
--- a/numeric_io_traits.hpp
+++ b/numeric_io_traits.hpp
@@ -1,6 +1,6 @@
 // Traits for conversion between arithmetic types and strings.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/nychthemeral_test.sh b/nychthemeral_test.sh
index 5d28f5b..249abe5 100755
--- a/nychthemeral_test.sh
+++ b/nychthemeral_test.sh
@@ -2,7 +2,7 @@
 
 # Run a comprehensive set of tests (excluding the automated GUI test).
 
-# Copyright (C) 2018 Gregory W. Chicares.
+# Copyright (C) 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/objects.make b/objects.make
index 37612e2..a45395b 100644
--- a/objects.make
+++ b/objects.make
@@ -1,6 +1,6 @@
 # Makefile: object lists.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/oecumenic_enumerations.hpp b/oecumenic_enumerations.hpp
index 2cb72c2..48c963f 100644
--- a/oecumenic_enumerations.hpp
+++ b/oecumenic_enumerations.hpp
@@ -1,6 +1,6 @@
 // Enumerative types used sparsim across subsystems.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/outlay.cpp b/outlay.cpp
index 02acf0f..929e8ca 100644
--- a/outlay.cpp
+++ b/outlay.cpp
@@ -1,6 +1,6 @@
 // Premiums, loans, and withdrawals.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/outlay.hpp b/outlay.hpp
index 391b1e1..e1cdb94 100644
--- a/outlay.hpp
+++ b/outlay.hpp
@@ -1,6 +1,6 @@
 // Premiums, loans, and withdrawals.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pasting_to_a_census.html b/pasting_to_a_census.html
index ff56d27..bcb39bd 100644
--- a/pasting_to_a_census.html
+++ b/pasting_to_a_census.html
@@ -4,7 +4,7 @@
 <!--
     Let me illustrate... user manual.
 
-    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
@@ -193,7 +193,7 @@ it back in.
 <hr>
 
 <p>
-Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 This program, including its documentation, is free software. Read the
 <a href="COPYING.html">terms</a>
 under which you can redistribute and modify it.
diff --git a/path_utility.cpp b/path_utility.cpp
index 617c207..8509187 100644
--- a/path_utility.cpp
+++ b/path_utility.cpp
@@ -1,6 +1,6 @@
 // Path utilities.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/path_utility.hpp b/path_utility.hpp
index 67cf1c1..0265f9e 100644
--- a/path_utility.hpp
+++ b/path_utility.hpp
@@ -1,6 +1,6 @@
 // Path utilities.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/path_utility_test.cpp b/path_utility_test.cpp
index 525fa26..e979e60 100644
--- a/path_utility_test.cpp
+++ b/path_utility_test.cpp
@@ -1,6 +1,6 @@
 // Path utilities--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pchfile.hpp b/pchfile.hpp
index 9dd9f1f..b33c0f5 100644
--- a/pchfile.hpp
+++ b/pchfile.hpp
@@ -1,6 +1,6 @@
 // Precompiled header file for general use.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pchfile_wx.hpp b/pchfile_wx.hpp
index e0f58b9..c604caf 100644
--- a/pchfile_wx.hpp
+++ b/pchfile_wx.hpp
@@ -1,6 +1,6 @@
 // Precompiled header file for use with wx.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pchlist.hpp b/pchlist.hpp
index 5efc688..06310b3 100644
--- a/pchlist.hpp
+++ b/pchlist.hpp
@@ -1,6 +1,6 @@
 // List of headers to precompile for general use.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pchlist_wx.hpp b/pchlist_wx.hpp
index a922b6e..4c4f2cd 100644
--- a/pchlist_wx.hpp
+++ b/pchlist_wx.hpp
@@ -1,6 +1,6 @@
 // List of headers to precompile for use with wx.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pdf_command.cpp b/pdf_command.cpp
index ba144eb..126a5fe 100644
--- a/pdf_command.cpp
+++ b/pdf_command.cpp
@@ -1,6 +1,6 @@
 // Create a PDF file from a ledger.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pdf_command.hpp b/pdf_command.hpp
index e688f6f..ac7dcfa 100644
--- a/pdf_command.hpp
+++ b/pdf_command.hpp
@@ -1,6 +1,6 @@
 // Create a PDF file from a ledger.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pdf_command_wx.cpp b/pdf_command_wx.cpp
index bcdafce..1493d2f 100644
--- a/pdf_command_wx.cpp
+++ b/pdf_command_wx.cpp
@@ -1,6 +1,6 @@
 // Create a PDF file from a ledger--wx interface.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pdf_writer_wx.cpp b/pdf_writer_wx.cpp
index 615c384..423a93e 100644
--- a/pdf_writer_wx.cpp
+++ b/pdf_writer_wx.cpp
@@ -1,6 +1,6 @@
 // PDF generation helpers.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/pdf_writer_wx.hpp b/pdf_writer_wx.hpp
index a6013ed..ac2d40b 100644
--- a/pdf_writer_wx.hpp
+++ b/pdf_writer_wx.hpp
@@ -1,6 +1,6 @@
 // PDF generation helpers.
 //
-// Copyright (C) 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/platform_dependent.hpp b/platform_dependent.hpp
index 1aa6b48..8ceeedb 100644
--- a/platform_dependent.hpp
+++ b/platform_dependent.hpp
@@ -1,6 +1,6 @@
 // Functions not in C++98 but available in a platform-dependent way.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/policy_document.cpp b/policy_document.cpp
index 3a05229..0cd5d36 100644
--- a/policy_document.cpp
+++ b/policy_document.cpp
@@ -1,6 +1,6 @@
 // Document class for product data.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/policy_document.hpp b/policy_document.hpp
index 3ddaff8..aee244a 100644
--- a/policy_document.hpp
+++ b/policy_document.hpp
@@ -1,6 +1,6 @@
 // Document class for product data.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/policy_view.cpp b/policy_view.cpp
index 90915e2..d29cd6b 100644
--- a/policy_view.cpp
+++ b/policy_view.cpp
@@ -1,6 +1,6 @@
 // Product data manager.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/policy_view.hpp b/policy_view.hpp
index 9af665c..fd514f6 100644
--- a/policy_view.hpp
+++ b/policy_view.hpp
@@ -1,6 +1,6 @@
 // Product data manager.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/policy_view.xrc b/policy_view.xrc
index 1f2cc54..75064a5 100644
--- a/policy_view.xrc
+++ b/policy_view.xrc
@@ -5,7 +5,7 @@
 <!--
     Let me illustrate...: wxWindows xml resources for policy editor.
 
-    Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/posix_fhs.make b/posix_fhs.make
index 688fb94..8085925 100644
--- a/posix_fhs.make
+++ b/posix_fhs.make
@@ -1,7 +1,7 @@
 # Platform specifics: GNU/Linux and systems that equivalently comply
 # with POSIX and the Filesystem Hierarchy Standard.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/preferences_model.cpp b/preferences_model.cpp
index 4689a15..09f3ba4 100644
--- a/preferences_model.cpp
+++ b/preferences_model.cpp
@@ -1,6 +1,6 @@
 // MVC Model for user preferences.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/preferences_model.hpp b/preferences_model.hpp
index 41ffca1..7dcd12d 100644
--- a/preferences_model.hpp
+++ b/preferences_model.hpp
@@ -1,6 +1,6 @@
 // MVC Model for user preferences.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/preferences_view.cpp b/preferences_view.cpp
index b734f1e..c343260 100644
--- a/preferences_view.cpp
+++ b/preferences_view.cpp
@@ -1,6 +1,6 @@
 // MVC View for user preferences.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/preferences_view.hpp b/preferences_view.hpp
index 8c873ac..ade16dd 100644
--- a/preferences_view.hpp
+++ b/preferences_view.hpp
@@ -1,6 +1,6 @@
 // MVC View for user preferences.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/preferences_view.xrc b/preferences_view.xrc
index 92206be..c9f2ccf 100644
--- a/preferences_view.xrc
+++ b/preferences_view.xrc
@@ -5,7 +5,7 @@
 <!--
     Let me illustrate...: wxWindows xml resources for user preferences.
 
-    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/premium_tax.cpp b/premium_tax.cpp
index 70f5a41..46618cf 100644
--- a/premium_tax.cpp
+++ b/premium_tax.cpp
@@ -1,6 +1,6 @@
 // Premium tax.
 //
-// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/premium_tax.hpp b/premium_tax.hpp
index 310c5ab..718cfd2 100644
--- a/premium_tax.hpp
+++ b/premium_tax.hpp
@@ -1,6 +1,6 @@
 // Premium tax.
 //
-// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 
2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/premium_tax_test.cpp b/premium_tax_test.cpp
index c17f6ee..5dfbaa3 100644
--- a/premium_tax_test.cpp
+++ b/premium_tax_test.cpp
@@ -1,6 +1,6 @@
 // Premium tax--unit test.
 //
-// Copyright (C) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+// Copyright (C) 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/previewframe_ex.cpp b/previewframe_ex.cpp
index e723892..f83e515 100644
--- a/previewframe_ex.cpp
+++ b/previewframe_ex.cpp
@@ -1,6 +1,6 @@
 // Customize implementation details of library class wxPreviewFrame.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/previewframe_ex.hpp b/previewframe_ex.hpp
index 7a8eba9..7522bad 100644
--- a/previewframe_ex.hpp
+++ b/previewframe_ex.hpp
@@ -1,6 +1,6 @@
 // Customize implementation details of library class wxPreviewFrame.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/print_matrix.hpp b/print_matrix.hpp
index d217e1e..3676a70 100644
--- a/print_matrix.hpp
+++ b/print_matrix.hpp
@@ -1,6 +1,6 @@
 // Print a matrix more or less as APL would.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/print_matrix_test.cpp b/print_matrix_test.cpp
index 83a7fb8..2e4ba68 100644
--- a/print_matrix_test.cpp
+++ b/print_matrix_test.cpp
@@ -1,6 +1,6 @@
 // Print a matrix more or less as APL would--unit test.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/product_data.cpp b/product_data.cpp
index 69d28c3..b871df7 100644
--- a/product_data.cpp
+++ b/product_data.cpp
@@ -1,6 +1,6 @@
 // Product data representable as strings.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/product_data.hpp b/product_data.hpp
index 6b595c6..c71de00 100644
--- a/product_data.hpp
+++ b/product_data.hpp
@@ -1,6 +1,6 @@
 // Product data representable as strings.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/product_editor.cpp b/product_editor.cpp
index 03dc399..66d2aa0 100644
--- a/product_editor.cpp
+++ b/product_editor.cpp
@@ -1,6 +1,6 @@
 // Common code used in various product editor document/view classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/product_editor.hpp b/product_editor.hpp
index 9a38b09..70dcdeb 100644
--- a/product_editor.hpp
+++ b/product_editor.hpp
@@ -1,6 +1,6 @@
 // Common code used in various product editor document/view classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/product_file_test.cpp b/product_file_test.cpp
index a267b75..e8d1832 100644
--- a/product_file_test.cpp
+++ b/product_file_test.cpp
@@ -1,6 +1,6 @@
 // Product files--unit test.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/progress_meter.cpp b/progress_meter.cpp
index 0b5b827..7f206a0 100644
--- a/progress_meter.cpp
+++ b/progress_meter.cpp
@@ -1,6 +1,6 @@
 // Show progress on lengthy operations, optionally letting users cancel them.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/progress_meter.hpp b/progress_meter.hpp
index f0e2572..9088af9 100644
--- a/progress_meter.hpp
+++ b/progress_meter.hpp
@@ -1,6 +1,6 @@
 // Show progress on lengthy operations, optionally letting users cancel them.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/progress_meter_cgi.cpp b/progress_meter_cgi.cpp
index b30f979..8c787ca 100644
--- a/progress_meter_cgi.cpp
+++ b/progress_meter_cgi.cpp
@@ -1,6 +1,6 @@
 // Show progress on lengthy operations--common gateway interface.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/progress_meter_cli.cpp b/progress_meter_cli.cpp
index f02d58e..751ea57 100644
--- a/progress_meter_cli.cpp
+++ b/progress_meter_cli.cpp
@@ -1,6 +1,6 @@
 // Show progress on lengthy operations--command-line interface.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/progress_meter_test.cpp b/progress_meter_test.cpp
index 2543793..2c3b3ee 100644
--- a/progress_meter_test.cpp
+++ b/progress_meter_test.cpp
@@ -1,6 +1,6 @@
 // Show progress on lengthy operations--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/progress_meter_wx.cpp b/progress_meter_wx.cpp
index 5e16e38..4eaacf2 100644
--- a/progress_meter_wx.cpp
+++ b/progress_meter_wx.cpp
@@ -1,6 +1,6 @@
 // Show progress on lengthy operations--wx interface.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rate_table.cpp b/rate_table.cpp
index 68ddb5b..a04eebe 100644
--- a/rate_table.cpp
+++ b/rate_table.cpp
@@ -1,6 +1,6 @@
 // Tools for working with SOA tables represented in binary format.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rate_table.hpp b/rate_table.hpp
index d87afae..a5f471c 100644
--- a/rate_table.hpp
+++ b/rate_table.hpp
@@ -1,6 +1,6 @@
 // Tools for working with SOA tables represented in binary format.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rate_table_test.cpp b/rate_table_test.cpp
index 981239e..b03f85a 100644
--- a/rate_table_test.cpp
+++ b/rate_table_test.cpp
@@ -1,6 +1,6 @@
 // SOA tables represented in binary SOA format--unit test.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rate_table_tool.cpp b/rate_table_tool.cpp
index aa41fac..a6f30a7 100644
--- a/rate_table_tool.cpp
+++ b/rate_table_tool.cpp
@@ -1,6 +1,6 @@
 // Life insurance illustrations: SOA mortality table utility.
 //
-// Copyright (C) 2003, 2004, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_basic.mst b/reg_d_group_basic.mst
index ac47311..559e05b 100644
--- a/reg_d_group_basic.mst
+++ b/reg_d_group_basic.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_column_headings.mst b/reg_d_group_column_headings.mst
index 71bbb13..ea45d34 100644
--- a/reg_d_group_column_headings.mst
+++ b/reg_d_group_column_headings.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_footer_lower.mst b/reg_d_group_footer_lower.mst
index f404919..85509ca 100644
--- a/reg_d_group_footer_lower.mst
+++ b/reg_d_group_footer_lower.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_footer_upper.mst b/reg_d_group_footer_upper.mst
index 5ccb8bd..ab232f6 100644
--- a/reg_d_group_footer_upper.mst
+++ b/reg_d_group_footer_upper.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_header.mst b/reg_d_group_header.mst
index a23b383..1efe823 100644
--- a/reg_d_group_header.mst
+++ b/reg_d_group_header.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_header_lower.mst b/reg_d_group_header_lower.mst
index 4b735a5..327a679 100644
--- a/reg_d_group_header_lower.mst
+++ b/reg_d_group_header_lower.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_header_upper.mst b/reg_d_group_header_upper.mst
index e31b7b4..1b4709a 100644
--- a/reg_d_group_header_upper.mst
+++ b/reg_d_group_header_upper.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_narr_summary.mst b/reg_d_group_narr_summary.mst
index b866dc3..dfd05cd 100644
--- a/reg_d_group_narr_summary.mst
+++ b/reg_d_group_narr_summary.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_narr_summary2.mst b/reg_d_group_narr_summary2.mst
index 7981607..5264f1a 100644
--- a/reg_d_group_narr_summary2.mst
+++ b/reg_d_group_narr_summary2.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_group_supp_report.mst b/reg_d_group_supp_report.mst
index d9c28a1..d9538b8 100644
--- a/reg_d_group_supp_report.mst
+++ b/reg_d_group_supp_report.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_cover_page.mst b/reg_d_indiv_cover_page.mst
index 0fdcfbb..cb982a0 100644
--- a/reg_d_indiv_cover_page.mst
+++ b/reg_d_indiv_cover_page.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_curr.mst b/reg_d_indiv_curr.mst
index f30b922..7b3edb4 100644
--- a/reg_d_indiv_curr.mst
+++ b/reg_d_indiv_curr.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_curr_irr.mst b/reg_d_indiv_curr_irr.mst
index 4235b46..bc0f9d5 100644
--- a/reg_d_indiv_curr_irr.mst
+++ b/reg_d_indiv_curr_irr.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_footer_lower.mst b/reg_d_indiv_footer_lower.mst
index 0021de8..75301e3 100644
--- a/reg_d_indiv_footer_lower.mst
+++ b/reg_d_indiv_footer_lower.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_footer_upper.mst b/reg_d_indiv_footer_upper.mst
index e82a17c..5546842 100644
--- a/reg_d_indiv_footer_upper.mst
+++ b/reg_d_indiv_footer_upper.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_guar_irr.mst b/reg_d_indiv_guar_irr.mst
index 7f2e6d2..bbf5ca5 100644
--- a/reg_d_indiv_guar_irr.mst
+++ b/reg_d_indiv_guar_irr.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_header.mst b/reg_d_indiv_header.mst
index 47aa25d..4cf9b1e 100644
--- a/reg_d_indiv_header.mst
+++ b/reg_d_indiv_header.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_notes1.mst b/reg_d_indiv_notes1.mst
index 58a30ec..8752bfa 100644
--- a/reg_d_indiv_notes1.mst
+++ b/reg_d_indiv_notes1.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_notes2.mst b/reg_d_indiv_notes2.mst
index f84f2ea..06698ed 100644
--- a/reg_d_indiv_notes2.mst
+++ b/reg_d_indiv_notes2.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/reg_d_indiv_supp_report.mst b/reg_d_indiv_supp_report.mst
index 554cc98..fced87a 100644
--- a/reg_d_indiv_supp_report.mst
+++ b/reg_d_indiv_supp_report.mst
@@ -1,5 +1,5 @@
 {{!
-    Copyright (C) 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/regex_test.cpp b/regex_test.cpp
index 614e855..17ab4d0 100644
--- a/regex_test.cpp
+++ b/regex_test.cpp
@@ -1,6 +1,6 @@
 // Regular expressions--unit test.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/report_table.cpp b/report_table.cpp
index 215136a..29e30ef 100644
--- a/report_table.cpp
+++ b/report_table.cpp
@@ -1,6 +1,6 @@
 // Platform-independent support for report tables.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/report_table.hpp b/report_table.hpp
index 1ca2c5a..e6c9dc3 100644
--- a/report_table.hpp
+++ b/report_table.hpp
@@ -1,6 +1,6 @@
 // Platform-independent support for report tables.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/report_table_test.cpp b/report_table_test.cpp
index 81b7e8f..7577399 100644
--- a/report_table_test.cpp
+++ b/report_table_test.cpp
@@ -1,6 +1,6 @@
 // Platform-independent support for report tables: unit test.
 //
-// Copyright (C) 2018 Gregory W. Chicares.
+// Copyright (C) 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/round_glibc.c b/round_glibc.c
index e5f7218..63dde12 100644
--- a/round_glibc.c
+++ b/round_glibc.c
@@ -1,6 +1,6 @@
 // Standard C round*() from glibc to fix MinGW-w64 defects.
 //
-// Copyright (C) 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/round_test.cpp b/round_test.cpp
index e633193..0fe627b 100644
--- a/round_test.cpp
+++ b/round_test.cpp
@@ -1,6 +1,6 @@
 // Rounding--unit test.
 //
-// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/round_to.hpp b/round_to.hpp
index f3c0967..4814ce6 100644
--- a/round_to.hpp
+++ b/round_to.hpp
@@ -1,6 +1,6 @@
 // Rounding.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/round_to_test.cpp b/round_to_test.cpp
index a14c631..341804c 100644
--- a/round_to_test.cpp
+++ b/round_to_test.cpp
@@ -1,6 +1,6 @@
 // Rounding--unit test.
 //
-// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_document.cpp b/rounding_document.cpp
index 28c94b8..0e9d3a5 100644
--- a/rounding_document.cpp
+++ b/rounding_document.cpp
@@ -1,6 +1,6 @@
 // Document class for Rounding rules.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_document.hpp b/rounding_document.hpp
index 23a9540..6052374 100644
--- a/rounding_document.hpp
+++ b/rounding_document.hpp
@@ -1,6 +1,6 @@
 // Document class for Rounding rules.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_rules.cpp b/rounding_rules.cpp
index 1cbf03e..bf21c3d 100644
--- a/rounding_rules.cpp
+++ b/rounding_rules.cpp
@@ -1,6 +1,6 @@
 // Rounding rules.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_rules.hpp b/rounding_rules.hpp
index 4c58e66..261f262 100644
--- a/rounding_rules.hpp
+++ b/rounding_rules.hpp
@@ -1,6 +1,6 @@
 // Rounding rules.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_view.cpp b/rounding_view.cpp
index 9ae233c..916bac8 100644
--- a/rounding_view.cpp
+++ b/rounding_view.cpp
@@ -1,6 +1,6 @@
 // Rounding rules manager.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_view.hpp b/rounding_view.hpp
index 83db226..9676f98 100644
--- a/rounding_view.hpp
+++ b/rounding_view.hpp
@@ -1,6 +1,6 @@
 // Rounding rules manager.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_view.xrc b/rounding_view.xrc
index 143cbec..57def84 100644
--- a/rounding_view.xrc
+++ b/rounding_view.xrc
@@ -5,7 +5,7 @@
 <!--
     Let me illustrate...: wxWindows xml resources for rounding rules editor.
 
-    Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_view_editor.cpp b/rounding_view_editor.cpp
index fbd964b..4f9e337 100644
--- a/rounding_view_editor.cpp
+++ b/rounding_view_editor.cpp
@@ -1,6 +1,6 @@
 // Rounding rules manager helper widget.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rounding_view_editor.hpp b/rounding_view_editor.hpp
index 9207e2f..8a73c17 100644
--- a/rounding_view_editor.hpp
+++ b/rounding_view_editor.hpp
@@ -1,6 +1,6 @@
 // Rounding rules manager helper widget.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rtti_lmi.hpp b/rtti_lmi.hpp
index bdbe79f..58bb146 100644
--- a/rtti_lmi.hpp
+++ b/rtti_lmi.hpp
@@ -1,6 +1,6 @@
 // Extensions to C++ run-time type information.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/rtti_lmi_test.cpp b/rtti_lmi_test.cpp
index b75d4b0..34f62fb 100644
--- a/rtti_lmi_test.cpp
+++ b/rtti_lmi_test.cpp
@@ -1,6 +1,6 @@
 // Extensions to C++ run-time type information--unit test.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/safely_dereference_as.hpp b/safely_dereference_as.hpp
index 172934a..5aa50cb 100644
--- a/safely_dereference_as.hpp
+++ b/safely_dereference_as.hpp
@@ -1,6 +1,6 @@
 // Dereference a non-null pointer, optionally downcasting it.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/safely_dereference_as_test.cpp b/safely_dereference_as_test.cpp
index 0cc58f7..3774d1d 100644
--- a/safely_dereference_as_test.cpp
+++ b/safely_dereference_as_test.cpp
@@ -1,6 +1,6 @@
 // Dereference a non-null pointer, optionally downcasting it--unit test.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/sandbox_test.cpp b/sandbox_test.cpp
index 0ed05ae..ca22e54 100644
--- a/sandbox_test.cpp
+++ b/sandbox_test.cpp
@@ -1,6 +1,6 @@
 // Testing sandbox.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/sequence_input.html b/sequence_input.html
index 0712ff7..d35d1d0 100644
--- a/sequence_input.html
+++ b/sequence_input.html
@@ -4,7 +4,7 @@
 <!--
     Let me illustrate... user manual.
 
-    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
@@ -228,7 +228,7 @@ means monthly until the end of the tenth policy year, then 
annual.
 <hr>
 
 <p>
-Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 This program, including its documentation, is free software. Read the
 <a href="COPYING.html">terms</a>
 under which you can redistribute and modify it.
diff --git a/sigfpe.cpp b/sigfpe.cpp
index 78a5ffd..bf5c135 100644
--- a/sigfpe.cpp
+++ b/sigfpe.cpp
@@ -1,6 +1,6 @@
 // Floating-point exception handler.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/sigfpe.hpp b/sigfpe.hpp
index 117625e..6339cb5 100644
--- a/sigfpe.hpp
+++ b/sigfpe.hpp
@@ -1,6 +1,6 @@
 // Life insurance illustrations.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document.cpp b/single_cell_document.cpp
index 85fa315..f219b01 100644
--- a/single_cell_document.cpp
+++ b/single_cell_document.cpp
@@ -1,6 +1,6 @@
 // xml document for single-cell illustration.
 //
-// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document.hpp b/single_cell_document.hpp
index 6026c10..81ca53b 100644
--- a/single_cell_document.hpp
+++ b/single_cell_document.hpp
@@ -1,6 +1,6 @@
 // xml document for single-cell illustration.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document.rnc b/single_cell_document.rnc
index 2608198..fa06a6b 100644
--- a/single_cell_document.rnc
+++ b/single_cell_document.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for '.ill' files (class single_cell_document).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document.xsd b/single_cell_document.xsd
index a69cdb0..dfbe04e 100644
--- a/single_cell_document.xsd
+++ b/single_cell_document.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for '.ill' files (class single_cell_document).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document_00.xsd b/single_cell_document_00.xsd
index 367d598..6e11d56 100644
--- a/single_cell_document_00.xsd
+++ b/single_cell_document_00.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for '.ill' files (class single_cell_document).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document_01.rnc b/single_cell_document_01.rnc
index b1d3e67..51d253e 100644
--- a/single_cell_document_01.rnc
+++ b/single_cell_document_01.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for '.ill' files (class single_cell_document).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document_01.xsd b/single_cell_document_01.xsd
index 367d598..6e11d56 100644
--- a/single_cell_document_01.xsd
+++ b/single_cell_document_01.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for '.ill' files (class single_cell_document).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document_02.rnc b/single_cell_document_02.rnc
index d93e9cd..e648622 100644
--- a/single_cell_document_02.rnc
+++ b/single_cell_document_02.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for '.ill' files (class single_cell_document).
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/single_cell_document_02.xsd b/single_cell_document_02.xsd
index 17a914e..9f670a0 100644
--- a/single_cell_document_02.xsd
+++ b/single_cell_document_02.xsd
@@ -4,7 +4,7 @@
   <!--
     RELAX NG schema for '.ill' files (class single_cell_document).
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/single_choice_popup_menu.cpp b/single_choice_popup_menu.cpp
index b8c7685..d331173 100644
--- a/single_choice_popup_menu.cpp
+++ b/single_choice_popup_menu.cpp
@@ -1,6 +1,6 @@
 // Single-choice popup menu: a wxGetSingleChoiceIndex alternative.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/single_choice_popup_menu.hpp b/single_choice_popup_menu.hpp
index ce0c91a..399cd13 100644
--- a/single_choice_popup_menu.hpp
+++ b/single_choice_popup_menu.hpp
@@ -1,6 +1,6 @@
 // Single-choice popup menu: a wxGetSingleChoiceIndex alternative.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/skeleton.cpp b/skeleton.cpp
index d1ce005..65db2a5 100644
--- a/skeleton.cpp
+++ b/skeleton.cpp
@@ -1,6 +1,6 @@
 // Main file for life insurance illustrations with wx interface.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/skeleton.hpp b/skeleton.hpp
index 0d05f16..9129f2d 100644
--- a/skeleton.hpp
+++ b/skeleton.hpp
@@ -1,6 +1,6 @@
 // Main file for life insurance illustrations with wx interface.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/skin.xrc b/skin.xrc
index e27771e..0ecb082 100644
--- a/skin.xrc
+++ b/skin.xrc
@@ -5,7 +5,7 @@
 <!--
     Let me illustrate...: wxWindows xml input-notebook resources.
 
-    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/skin_coli_boli.xrc b/skin_coli_boli.xrc
index eab724a..debc642 100644
--- a/skin_coli_boli.xrc
+++ b/skin_coli_boli.xrc
@@ -5,7 +5,7 @@
 <!--
     Let me illustrate...: wxWindows xml input-notebook resources.
 
-    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/skin_group_carveout.xrc b/skin_group_carveout.xrc
index 1f918fc..ad7a396 100644
--- a/skin_group_carveout.xrc
+++ b/skin_group_carveout.xrc
@@ -5,7 +5,7 @@
 <!--
     Let me illustrate...: wxWindows xml input-notebook resources.
 
-    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/skin_single_premium.xrc b/skin_single_premium.xrc
index 67d8fcc..a87bc0d 100644
--- a/skin_single_premium.xrc
+++ b/skin_single_premium.xrc
@@ -5,7 +5,7 @@
 <!--
     Let me illustrate...: wxWindows xml input-notebook resources.
 
-    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/snprintf_test.cpp b/snprintf_test.cpp
index 21eada9..fd1fc25 100644
--- a/snprintf_test.cpp
+++ b/snprintf_test.cpp
@@ -1,6 +1,6 @@
 // Test snprintf() implementations against ISO/IEC 9899 7.19.6.5 .
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/so_attributes.hpp b/so_attributes.hpp
index cd00bfa..789c8c4 100644
--- a/so_attributes.hpp
+++ b/so_attributes.hpp
@@ -1,6 +1,6 @@
 // Shared-object visibility (elf) and export-import (msw) attributes.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/solve.cpp b/solve.cpp
index f3533cc..c3abd5c 100644
--- a/solve.cpp
+++ b/solve.cpp
@@ -1,6 +1,6 @@
 // Solves.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/sort_cell_subelements.xsl b/sort_cell_subelements.xsl
index 31cae3d..b1edf57 100644
--- a/sort_cell_subelements.xsl
+++ b/sort_cell_subelements.xsl
@@ -3,7 +3,7 @@
 <!--
     Sort subelements of a <cell> element.
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/ssize_lmi.hpp b/ssize_lmi.hpp
index a05462a..4d16bc2 100644
--- a/ssize_lmi.hpp
+++ b/ssize_lmi.hpp
@@ -1,6 +1,6 @@
 // Reformed std::size() returning a signed integer.
 //
-// Copyright (C) 2018 Gregory W. Chicares.
+// Copyright (C) 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/ssize_lmi_test.cpp b/ssize_lmi_test.cpp
index a92a31f..4a480d7 100644
--- a/ssize_lmi_test.cpp
+++ b/ssize_lmi_test.cpp
@@ -1,6 +1,6 @@
 // Reformed std::size() returning a signed integer: unit test.
 //
-// Copyright (C) 2018 Gregory W. Chicares.
+// Copyright (C) 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stl_extensions.hpp b/stl_extensions.hpp
index ac171f1..baa4663 100644
--- a/stl_extensions.hpp
+++ b/stl_extensions.hpp
@@ -1,6 +1,6 @@
 // SGI extensions to STL.
 //
-// Copyright (C) 2001, 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stratified_algorithms.cpp b/stratified_algorithms.cpp
index cd2082c..be37d61 100644
--- a/stratified_algorithms.cpp
+++ b/stratified_algorithms.cpp
@@ -1,6 +1,6 @@
 // Numerical algorithms for stratified rates.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stratified_algorithms.hpp b/stratified_algorithms.hpp
index 60323fc..590824d 100644
--- a/stratified_algorithms.hpp
+++ b/stratified_algorithms.hpp
@@ -1,6 +1,6 @@
 // Numerical algorithms for stratified rates.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stratified_algorithms_test.cpp b/stratified_algorithms_test.cpp
index 50491c4..3f95d0f 100644
--- a/stratified_algorithms_test.cpp
+++ b/stratified_algorithms_test.cpp
@@ -1,6 +1,6 @@
 // Numerical algorithms for stratified rates--unit test.
 //
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stratified_charges.cpp b/stratified_charges.cpp
index f745a71..248dba8 100644
--- a/stratified_charges.cpp
+++ b/stratified_charges.cpp
@@ -1,6 +1,6 @@
 // Rates that depend on the amount they're muliplied by.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stratified_charges.hpp b/stratified_charges.hpp
index 90e27e8..dd8adcf 100644
--- a/stratified_charges.hpp
+++ b/stratified_charges.hpp
@@ -1,6 +1,6 @@
 // Rates that depend on the amount they're multiplied by.
 //
-// Copyright (C) 1998, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stratified_charges.xpp b/stratified_charges.xpp
index 7011696..df4b321 100644
--- a/stratified_charges.xpp
+++ b/stratified_charges.xpp
@@ -1,6 +1,6 @@
 // Rates that depend on the amount they're muliplied by.
 //
-// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stream_cast.hpp b/stream_cast.hpp
index aaca916..1054e07 100644
--- a/stream_cast.hpp
+++ b/stream_cast.hpp
@@ -1,6 +1,6 @@
 // Convert between types as extractors and inserters do.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/stream_cast_test.cpp b/stream_cast_test.cpp
index 2e832c9..720f3e5 100644
--- a/stream_cast_test.cpp
+++ b/stream_cast_test.cpp
@@ -1,6 +1,6 @@
 // Convert between types as extractors and inserters do--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/system_command.cpp b/system_command.cpp
index da74d15..96bd336 100644
--- a/system_command.cpp
+++ b/system_command.cpp
@@ -1,6 +1,6 @@
 // Instruct the operating system to execute a command.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/system_command.hpp b/system_command.hpp
index 2f7cfa6..c184c92 100644
--- a/system_command.hpp
+++ b/system_command.hpp
@@ -1,6 +1,6 @@
 // Instruct the operating system to execute a command.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/system_command_non_wx.cpp b/system_command_non_wx.cpp
index 09098d8..3242700 100644
--- a/system_command_non_wx.cpp
+++ b/system_command_non_wx.cpp
@@ -1,6 +1,6 @@
 // Instruct the operating system to execute a command--non-wx interface.
 //
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 
2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/system_command_test.cpp b/system_command_test.cpp
index e9a89c3..c79c55b 100644
--- a/system_command_test.cpp
+++ b/system_command_test.cpp
@@ -1,6 +1,6 @@
 // Instruct the operating system to execute a command--unit test.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/system_command_wx.cpp b/system_command_wx.cpp
index 22aacf5..054af1d 100644
--- a/system_command_wx.cpp
+++ b/system_command_wx.cpp
@@ -1,6 +1,6 @@
 // Instruct the operating system to execute a command--wx interface.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/test_coding_rules.cpp b/test_coding_rules.cpp
index 94973ab..a2285e1 100644
--- a/test_coding_rules.cpp
+++ b/test_coding_rules.cpp
@@ -1,6 +1,6 @@
 // Test files for consistency with various rules.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/test_coding_rules_test.sh b/test_coding_rules_test.sh
index 2308b26..62d9766 100755
--- a/test_coding_rules_test.sh
+++ b/test_coding_rules_test.sh
@@ -2,7 +2,7 @@
 
 # Test files for consistency with various rules: unit test.
 
-# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/test_main.cpp b/test_main.cpp
index 28dffd2..33c2032 100644
--- a/test_main.cpp
+++ b/test_main.cpp
@@ -1,6 +1,6 @@
 // Unit-test framework based on Beman Dawes's boost library.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/test_schemata.sh b/test_schemata.sh
index a389cc1..e873ca8 100755
--- a/test_schemata.sh
+++ b/test_schemata.sh
@@ -2,7 +2,7 @@
 
 # Test xml schemata.
 
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/test_tools.hpp b/test_tools.hpp
index d7f1ab4..683b0e7 100644
--- a/test_tools.hpp
+++ b/test_tools.hpp
@@ -1,6 +1,6 @@
 // Unit-test framework based on Beman Dawes's boost library.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/test_tools_test.cpp b/test_tools_test.cpp
index 5eb2242..34790c6 100644
--- a/test_tools_test.cpp
+++ b/test_tools_test.cpp
@@ -1,6 +1,6 @@
 // Test the testing framework.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/text_doc.cpp b/text_doc.cpp
index d3b12da..7718833 100644
--- a/text_doc.cpp
+++ b/text_doc.cpp
@@ -1,6 +1,6 @@
 // Document class for plain text.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/text_doc.hpp b/text_doc.hpp
index c174d26..3a2dd93 100644
--- a/text_doc.hpp
+++ b/text_doc.hpp
@@ -1,6 +1,6 @@
 // Document class for plain text.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/text_to_html_strings.sed b/text_to_html_strings.sed
index 6c8ddc8..7e268ff 100755
--- a/text_to_html_strings.sed
+++ b/text_to_html_strings.sed
@@ -6,7 +6,7 @@
 #   #include "output_of_this_script"
 #   ;
 
-# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/text_to_strings.sed b/text_to_strings.sed
index cc03d25..97f270f 100755
--- a/text_to_strings.sed
+++ b/text_to_strings.sed
@@ -6,7 +6,7 @@
 #   #include "output_of_this_script"
 #   ;
 
-# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/text_view.cpp b/text_view.cpp
index 1383c24..59d5dee 100644
--- a/text_view.cpp
+++ b/text_view.cpp
@@ -1,6 +1,6 @@
 // Document view for plain text.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/text_view.hpp b/text_view.hpp
index b90fa14..3f3310d 100644
--- a/text_view.hpp
+++ b/text_view.hpp
@@ -1,6 +1,6 @@
 // Document view for plain text.
 //
-// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 
2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tier_document.cpp b/tier_document.cpp
index 4bc963f..51584aa 100644
--- a/tier_document.cpp
+++ b/tier_document.cpp
@@ -1,6 +1,6 @@
 // Document class for Stratified charges.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tier_document.hpp b/tier_document.hpp
index dc14c45..205c4a2 100644
--- a/tier_document.hpp
+++ b/tier_document.hpp
@@ -1,6 +1,6 @@
 // Document class for Stratified charges.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tier_view.cpp b/tier_view.cpp
index 508c1ea..dec364c 100644
--- a/tier_view.cpp
+++ b/tier_view.cpp
@@ -1,6 +1,6 @@
 // Stratified charges manager.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tier_view.hpp b/tier_view.hpp
index 0989925..58d9a19 100644
--- a/tier_view.hpp
+++ b/tier_view.hpp
@@ -1,6 +1,6 @@
 // Stratified charges manager.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tier_view_editor.cpp b/tier_view_editor.cpp
index d4152c1..3ae87a4 100644
--- a/tier_view_editor.cpp
+++ b/tier_view_editor.cpp
@@ -1,6 +1,6 @@
 // Stratified charges manager editor classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tier_view_editor.hpp b/tier_view_editor.hpp
index 3b0735c..17d7712 100644
--- a/tier_view_editor.hpp
+++ b/tier_view_editor.hpp
@@ -1,6 +1,6 @@
 // Stratified charges manager editor classes.
 //
-// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 
2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/timer.cpp b/timer.cpp
index 57a6bb8..7687ea7 100644
--- a/timer.cpp
+++ b/timer.cpp
@@ -1,6 +1,6 @@
 // Measure elapsed time to high resolution.
 //
-// Copyright (C) 1998, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/timer.hpp b/timer.hpp
index 709ab3c..11add85 100644
--- a/timer.hpp
+++ b/timer.hpp
@@ -1,6 +1,6 @@
 // Measure elapsed time to high resolution.
 //
-// Copyright (C) 1998, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 1998, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 
2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/timer_test.cpp b/timer_test.cpp
index fce6a61..4e42558 100644
--- a/timer_test.cpp
+++ b/timer_test.cpp
@@ -1,6 +1,6 @@
 // Measure elapsed time to high resolution--unit test.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range.hpp b/tn_range.hpp
index b76ee01..d23596f 100644
--- a/tn_range.hpp
+++ b/tn_range.hpp
@@ -1,6 +1,6 @@
 // Trammeled Numeric range type: class template declaration.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range.tpp b/tn_range.tpp
index c5270e0..ca5dc9b 100644
--- a/tn_range.tpp
+++ b/tn_range.tpp
@@ -1,6 +1,6 @@
 // Trammeled Numeric range type: class template implementation.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range_fwd.hpp b/tn_range_fwd.hpp
index a3b657e..ec93e56 100644
--- a/tn_range_fwd.hpp
+++ b/tn_range_fwd.hpp
@@ -1,6 +1,6 @@
 // Forward declaration of Trammeled Numeric range template.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range_test.cpp b/tn_range_test.cpp
index cbc4ee5..a60d265 100644
--- a/tn_range_test.cpp
+++ b/tn_range_test.cpp
@@ -1,6 +1,6 @@
 // Trammeled Numeric range type: unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range_test_aux.cpp b/tn_range_test_aux.cpp
index 3e1efcc..e49b63a 100644
--- a/tn_range_test_aux.cpp
+++ b/tn_range_test_aux.cpp
@@ -1,6 +1,6 @@
 // Trammeled Numeric range type: unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range_test_aux.hpp b/tn_range_test_aux.hpp
index 2822bc3..242c48c 100644
--- a/tn_range_test_aux.hpp
+++ b/tn_range_test_aux.hpp
@@ -1,6 +1,6 @@
 // Trammeled Numeric range type: unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range_type_trammels.hpp b/tn_range_type_trammels.hpp
index a1fce49..b05aa14 100644
--- a/tn_range_type_trammels.hpp
+++ b/tn_range_type_trammels.hpp
@@ -1,6 +1,6 @@
 // Trammels for specific tn_range types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range_types.cpp b/tn_range_types.cpp
index c2341ce..3ad7cd3 100644
--- a/tn_range_types.cpp
+++ b/tn_range_types.cpp
@@ -1,6 +1,6 @@
 // Instantiation of specific tn_range types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/tn_range_types.hpp b/tn_range_types.hpp
index 5d3ee83..effb89f 100644
--- a/tn_range_types.hpp
+++ b/tn_range_types.hpp
@@ -1,6 +1,6 @@
 // Declaration of specific tn_range types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/toolbar.xrc b/toolbar.xrc
index 132f1da..6ff6efb 100644
--- a/toolbar.xrc
+++ b/toolbar.xrc
@@ -5,7 +5,7 @@
 <!--
     Life insurance illustrations: wxWindows xml resources.
 
-    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/transferor.cpp b/transferor.cpp
index 7887a27..3c5608b 100644
--- a/transferor.cpp
+++ b/transferor.cpp
@@ -1,6 +1,6 @@
 // Transfer data between wx standard controls and std::strings.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/transferor.hpp b/transferor.hpp
index f270253..5f6e670 100644
--- a/transferor.hpp
+++ b/transferor.hpp
@@ -1,6 +1,6 @@
 // Transfer data between wx standard controls and std::strings.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/types.rnc b/types.rnc
index c3ad928..c4206e9 100644
--- a/types.rnc
+++ b/types.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for custom types.
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/types.xsd b/types.xsd
index 7f01337..b2d50af 100644
--- a/types.xsd
+++ b/types.xsd
@@ -3,7 +3,7 @@
   <!--
     RELAX NG schema for custom types.
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/types_07.rnc b/types_07.rnc
index 25982e4..f6e0eab 100644
--- a/types_07.rnc
+++ b/types_07.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for custom types.
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/types_07.xsd b/types_07.xsd
index 7ff53e2..66e405e 100644
--- a/types_07.xsd
+++ b/types_07.xsd
@@ -3,7 +3,7 @@
   <!--
     RELAX NG schema for custom types.
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/types_08.rnc b/types_08.rnc
index ec1e3df..ecf3a57 100644
--- a/types_08.rnc
+++ b/types_08.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for custom types.
 #
-# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/types_08.xsd b/types_08.xsd
index 224f73c..fd1ec60 100644
--- a/types_08.xsd
+++ b/types_08.xsd
@@ -3,7 +3,7 @@
   <!--
     RELAX NG schema for custom types.
 
-    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+    Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. 
Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
diff --git a/user_manual.html b/user_manual.html
index ae71163..db4c73c 100644
--- a/user_manual.html
+++ b/user_manual.html
@@ -4,7 +4,7 @@
 <!--
     Let me illustrate... user manual.
 
-    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+    Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License version 2 as
@@ -125,7 +125,7 @@
 <hr>
 
 <p>
-Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory W. 
Chicares.
+Copyright &copy; 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory 
W. Chicares.
 This program, including its documentation, is free software. Read the
 <a href="COPYING.html">terms</a>
 under which you can redistribute and modify it.
diff --git a/value_cast.hpp b/value_cast.hpp
index 4449ad7..5fc2b7f 100644
--- a/value_cast.hpp
+++ b/value_cast.hpp
@@ -1,6 +1,6 @@
 // General conversion between types.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/value_cast_test.cpp b/value_cast_test.cpp
index 9dfb008..4d1aec9 100644
--- a/value_cast_test.cpp
+++ b/value_cast_test.cpp
@@ -1,6 +1,6 @@
 // General conversion between types--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/vector_test.cpp b/vector_test.cpp
index 5631125..429777a 100644
--- a/vector_test.cpp
+++ b/vector_test.cpp
@@ -1,6 +1,6 @@
 // Expression templates for arithmetic.
 //
-// Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/version.hpp b/version.hpp
index be6001a..20706c7 100644
--- a/version.hpp
+++ b/version.hpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2018 Gregory W. Chicares.
+// Copyright (C) 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/view_ex.cpp b/view_ex.cpp
index e701ac7..e2d4ae6 100644
--- a/view_ex.cpp
+++ b/view_ex.cpp
@@ -1,6 +1,6 @@
 // Enhanced wxView class.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/view_ex.hpp b/view_ex.hpp
index 12c48d5..ab472be 100644
--- a/view_ex.hpp
+++ b/view_ex.hpp
@@ -1,6 +1,6 @@
 // Enhanced wxView class.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/view_ex.tpp b/view_ex.tpp
index ce78262..5aac59b 100644
--- a/view_ex.tpp
+++ b/view_ex.tpp
@@ -1,6 +1,6 @@
 // Enhanced wxView class: function templates.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/workhorse.make b/workhorse.make
index 1c816d8..9086076 100644
--- a/workhorse.make
+++ b/workhorse.make
@@ -1,6 +1,6 @@
 # Main lmi makefile, invoked by 'GNUmakefile'.
 #
-# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/wx_checks.cpp b/wx_checks.cpp
index f76722b..2220753 100644
--- a/wx_checks.cpp
+++ b/wx_checks.cpp
@@ -1,6 +1,6 @@
 // Validate assumptions about how the wxWindows library was built.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_checks.hpp b/wx_checks.hpp
index 85e6b93..ed2f95c 100644
--- a/wx_checks.hpp
+++ b/wx_checks.hpp
@@ -1,6 +1,6 @@
 // Validate assumptions about how the wxWindows library was built.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_new.cpp b/wx_new.cpp
index ad2de05..014e84e 100644
--- a/wx_new.cpp
+++ b/wx_new.cpp
@@ -1,6 +1,6 @@
 // Allocation functions to work around a wx, mpatrol, and msw problem.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_new.hpp b/wx_new.hpp
index a8ac7eb..54e2cdd 100644
--- a/wx_new.hpp
+++ b/wx_new.hpp
@@ -1,6 +1,6 @@
 // Allocation functions to work around a wx, mpatrol, and msw problem.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_new_test.cpp b/wx_new_test.cpp
index 162aba3..43446bf 100644
--- a/wx_new_test.cpp
+++ b/wx_new_test.cpp
@@ -1,6 +1,6 @@
 // Overloaded operator new--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_table_generator.cpp b/wx_table_generator.cpp
index a54542a..a1adf8a 100644
--- a/wx_table_generator.cpp
+++ b/wx_table_generator.cpp
@@ -1,6 +1,6 @@
 // Generate a table using wxDC.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_table_generator.hpp b/wx_table_generator.hpp
index 19814fa..466a114 100644
--- a/wx_table_generator.hpp
+++ b/wx_table_generator.hpp
@@ -1,6 +1,6 @@
 // Generate a table using wxDC.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_about_version.cpp b/wx_test_about_version.cpp
index 56ebfb4..53ffced 100644
--- a/wx_test_about_version.cpp
+++ b/wx_test_about_version.cpp
@@ -1,6 +1,6 @@
 // Version number test case for the GUI test suite.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_benchmark_census.cpp b/wx_test_benchmark_census.cpp
index 7b5060e..4433c91 100644
--- a/wx_test_benchmark_census.cpp
+++ b/wx_test_benchmark_census.cpp
@@ -1,6 +1,6 @@
 // Measure the speed of various operations on certain census files.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_calculation_summary.cpp b/wx_test_calculation_summary.cpp
index e413b97..bf4249a 100644
--- a/wx_test_calculation_summary.cpp
+++ b/wx_test_calculation_summary.cpp
@@ -1,6 +1,6 @@
 // Test calculation summary.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_case.hpp b/wx_test_case.hpp
index 6e64966..2b6d929 100644
--- a/wx_test_case.hpp
+++ b/wx_test_case.hpp
@@ -1,6 +1,6 @@
 // Supporting framework for wx interface test cases.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_config_settings.cpp b/wx_test_config_settings.cpp
index 94683eb..eaf3295 100644
--- a/wx_test_config_settings.cpp
+++ b/wx_test_config_settings.cpp
@@ -1,6 +1,6 @@
 // Validate configurable-settings file for binary distributions.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_create_open.cpp b/wx_test_create_open.cpp
index b29af1d..0e34b41 100644
--- a/wx_test_create_open.cpp
+++ b/wx_test_create_open.cpp
@@ -1,6 +1,6 @@
 // Create, save, and reopen a file of each available type.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_date.hpp b/wx_test_date.hpp
index e0feebf..17706ff 100644
--- a/wx_test_date.hpp
+++ b/wx_test_date.hpp
@@ -1,6 +1,6 @@
 // Helpers for working with dates in wx test suite code.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_default_input.cpp b/wx_test_default_input.cpp
index d0d11d1..a50916c 100644
--- a/wx_test_default_input.cpp
+++ b/wx_test_default_input.cpp
@@ -1,6 +1,6 @@
 // Test selected parameters in the user-customizable default cell.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_default_update.cpp b/wx_test_default_update.cpp
index 4ed7c0e..b79da38 100644
--- a/wx_test_default_update.cpp
+++ b/wx_test_default_update.cpp
@@ -1,6 +1,6 @@
 // Make sure the default input file can be opened, modified, and saved.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_document.hpp b/wx_test_document.hpp
index ddb0851..49d8d0e 100644
--- a/wx_test_document.hpp
+++ b/wx_test_document.hpp
@@ -1,6 +1,6 @@
 // Helper for creating documents in unattended GUI tests.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_expiry_dates.cpp b/wx_test_expiry_dates.cpp
index 242d0ae..30fadb7 100644
--- a/wx_test_expiry_dates.cpp
+++ b/wx_test_expiry_dates.cpp
@@ -1,6 +1,6 @@
 // Expire dates test case for the GUI test suite.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_input_sequences.cpp b/wx_test_input_sequences.cpp
index 0805295..be9dcb5 100644
--- a/wx_test_input_sequences.cpp
+++ b/wx_test_input_sequences.cpp
@@ -1,6 +1,6 @@
 // Validate a variety of input sequences in the GUI input dialog.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_input_validation.cpp b/wx_test_input_validation.cpp
index 5753e77..1b04e03 100644
--- a/wx_test_input_validation.cpp
+++ b/wx_test_input_validation.cpp
@@ -1,6 +1,6 @@
 // Test validation of input ranges in a census.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_log_errors.cpp b/wx_test_log_errors.cpp
index 5009065..6afdef9 100644
--- a/wx_test_log_errors.cpp
+++ b/wx_test_log_errors.cpp
@@ -1,6 +1,6 @@
 // Test that wxLog error messages are shown to the user.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_new.hpp b/wx_test_new.hpp
index daa7a95..168944b 100644
--- a/wx_test_new.hpp
+++ b/wx_test_new.hpp
@@ -1,6 +1,6 @@
 // Helper for creating new documents in unattended GUI tests.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_output.hpp b/wx_test_output.hpp
index 54ce577..c4c5a45 100644
--- a/wx_test_output.hpp
+++ b/wx_test_output.hpp
@@ -1,6 +1,6 @@
 // Helpers for working with output files in wx test suite.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_output_pdf.hpp b/wx_test_output_pdf.hpp
index 84ea9f6..8e91c0c 100644
--- a/wx_test_output_pdf.hpp
+++ b/wx_test_output_pdf.hpp
@@ -1,6 +1,6 @@
 // Helper class for working with PDF output files in wx test suite.
 //
-// Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_paste_census.cpp b/wx_test_paste_census.cpp
index 62c613d..b7ca651 100644
--- a/wx_test_paste_census.cpp
+++ b/wx_test_paste_census.cpp
@@ -1,6 +1,6 @@
 // Test pasting spreadsheet data into a census.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_pdf_create.cpp b/wx_test_pdf_create.cpp
index e9b25b6..1325274 100644
--- a/wx_test_pdf_create.cpp
+++ b/wx_test_pdf_create.cpp
@@ -1,6 +1,6 @@
 // Test printing census and illustration documents to PDF.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_statusbar.hpp b/wx_test_statusbar.hpp
index 6f85295..0b0bae1 100644
--- a/wx_test_statusbar.hpp
+++ b/wx_test_statusbar.hpp
@@ -1,6 +1,6 @@
 // Helpers for checking status bar contents in unattended GUI tests.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_test_validate_output.cpp b/wx_test_validate_output.cpp
index 52a4ca0..9f31ad7 100644
--- a/wx_test_validate_output.cpp
+++ b/wx_test_validate_output.cpp
@@ -1,6 +1,6 @@
 // Test creation and naming of spreadsheet output files.
 //
-// Copyright (C) 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_utility.cpp b/wx_utility.cpp
index d3adf83..a382f46 100644
--- a/wx_utility.cpp
+++ b/wx_utility.cpp
@@ -1,6 +1,6 @@
 // Utilities for use with wxWidgets.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_utility.hpp b/wx_utility.hpp
index 52f50b8..73dd57b 100644
--- a/wx_utility.hpp
+++ b/wx_utility.hpp
@@ -1,6 +1,6 @@
 // Utilities for use with wxWidgets.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/wx_workarounds.hpp b/wx_workarounds.hpp
index ba8f1d9..5d5c015 100644
--- a/wx_workarounds.hpp
+++ b/wx_workarounds.hpp
@@ -1,6 +1,6 @@
 // Miscellaneous wx workarounds.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xml_lmi.cpp b/xml_lmi.cpp
index 49a5963..e1d22f7 100644
--- a/xml_lmi.cpp
+++ b/xml_lmi.cpp
@@ -1,6 +1,6 @@
 // Interface to xmlwrapp.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xml_lmi.hpp b/xml_lmi.hpp
index 9d1d4dc..dac1d47 100644
--- a/xml_lmi.hpp
+++ b/xml_lmi.hpp
@@ -1,6 +1,6 @@
 // Interface to xmlwrapp.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xml_lmi_fwd.hpp b/xml_lmi_fwd.hpp
index aaa2ae7..19cc9c0 100644
--- a/xml_lmi_fwd.hpp
+++ b/xml_lmi_fwd.hpp
@@ -1,6 +1,6 @@
 // Interface to xmlwrapp: forward declarations.
 //
-// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 
2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xml_serializable.hpp b/xml_serializable.hpp
index e096260..2269cda 100644
--- a/xml_serializable.hpp
+++ b/xml_serializable.hpp
@@ -1,6 +1,6 @@
 // Mixin for xml serialization.
 //
-// Copyright (C) 2001, 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2001, 2002, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 
2013, 2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xml_serializable.tpp b/xml_serializable.tpp
index 29a02e1..2260722 100644
--- a/xml_serializable.tpp
+++ b/xml_serializable.tpp
@@ -1,6 +1,6 @@
 // Mixin for xml serialization.
 //
-// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 
2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xml_serialize.hpp b/xml_serialize.hpp
index d89a803..f898ab9 100644
--- a/xml_serialize.hpp
+++ b/xml_serialize.hpp
@@ -1,6 +1,6 @@
 // Serialization to and from xml.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xml_serialize_test.cpp b/xml_serialize_test.cpp
index b7b58e9..0c64aea 100644
--- a/xml_serialize_test.cpp
+++ b/xml_serialize_test.cpp
@@ -1,6 +1,6 @@
 // Serialization to and from xml--unit test.
 //
-// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Gregory 
W. Chicares.
+// Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 
Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xml_xslt_wrapp.cpp b/xml_xslt_wrapp.cpp
index d41a54d..869e163 100644
--- a/xml_xslt_wrapp.cpp
+++ b/xml_xslt_wrapp.cpp
@@ -1,6 +1,6 @@
 // Include xmlwrapp and xsltwrapp sources.
 //
-// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 
Gregory W. Chicares.
+// Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 
2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/xrc.rnc b/xrc.rnc
index f48ae9c..f1c84a6 100644
--- a/xrc.rnc
+++ b/xrc.rnc
@@ -1,6 +1,6 @@
 # RELAX NG schema for '.xrc' files.
 #
-# Copyright (C) 2015, 2016, 2017, 2018 Gregory W. Chicares.
+# Copyright (C) 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 as
diff --git a/yare_input.cpp b/yare_input.cpp
index 5d51aa3..d2a93c1 100644
--- a/yare_input.cpp
+++ b/yare_input.cpp
@@ -1,6 +1,6 @@
 // Illustration input ready for use in calculations.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/yare_input.hpp b/yare_input.hpp
index ccef68a..cd5e223 100644
--- a/yare_input.hpp
+++ b/yare_input.hpp
@@ -1,6 +1,6 @@
 // Illustration input ready for use in calculations.
 //
-// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018 Gregory W. Chicares.
+// Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 
2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/zero.hpp b/zero.hpp
index e4d0ac6..cf2cfac 100644
--- a/zero.hpp
+++ b/zero.hpp
@@ -1,6 +1,6 @@
 // Root finding by Brent's method.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
diff --git a/zero_test.cpp b/zero_test.cpp
index 8814457..c73a14f 100644
--- a/zero_test.cpp
+++ b/zero_test.cpp
@@ -1,6 +1,6 @@
 // Root finding by Brent's method--unit test.
 //
-// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018 Gregory W. Chicares.
+// Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 
2014, 2015, 2016, 2017, 2018, 2019 Gregory W. Chicares.
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as



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