master updated (73c03d64ce -> ae1a6b5bdf)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  73c03d64ce Prefer defvar-keymap in sql.el
       new  90a7dee79d New test for execute-extended-command helper defun
       new  ae1a6b5bdf ; * lisp/simple.el (execute-extended-command): Improve 
comments.


Summary of changes:
 lisp/simple.el            |  8 +++-----
 test/lisp/simple-tests.el | 12 ++++++++++++
 2 files changed, 15 insertions(+), 5 deletions(-)