[bug37999 00/11] Make RANK work with TEMPORARY.

[Ben Pfaff]

This series fixes bug #37999 reported by Zoltan Fabian.
The patches in this series are also available in the branch
"bug37999" available at git://benpfaff.org/pspp.

Ben Pfaff (11):
  casegrouper: Add comments.
  subcase: New function subcase_add_vars_always().
  transformations: Relax the rules for transformation finalizing.
  RANK: Lowercase the name of "enum RANK_FUNC".
  RANK: Remove write-only struct member 'ascending'.
  RANK: Put #include directives into typical order.
  RANK: Simplify fraction_name() function.
  RANK: Simplify rank_sorted_file() with new function sum_weights().
  RANK: Create all variables together, in order.
  RANK: Adopt a new ranking implementation.
  RANK: Add support for temporary transformations.

 src/data/casegrouper.c       |   16 +-
 src/data/dataset.c           |   35 ++-
 src/data/dataset.h           |    3 +-
 src/data/dictionary.c        |   26 +-
 src/data/dictionary.h        |    5 +-
 src/data/subcase.c           |   37 ++-
 src/data/subcase.h           |    2 +
 src/data/transformations.c   |   23 +-
 src/language/stats/rank.c    |  637 ++++++++++++++++++++++++++----------------
 tests/language/stats/rank.at |   94 +++++--
 10 files changed, 580 insertions(+), 298 deletions(-)

-- 
1.7.10.4