master updated (295de50 -> f3f6e84)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  295de50   * test/lisp/electric-tests.el: Fix switch to 
lexical-binding.
       new  1a4bb1e   Use lexical-binding in handwrite.el
       new  f3f6e84   Use lexical-binding in mpuz.el


Summary of changes:
 lisp/play/handwrite.el | 86 +++++++++++++++++++-------------------------------
 lisp/play/mpuz.el      | 30 +++++++-----------
 2 files changed, 43 insertions(+), 73 deletions(-)