master updated (ce1856e -> d85e0df)

[Mattias Engdegård]

mattiase pushed a change to branch master.

      from  ce1856e   Insert describe-map-tree header into original buffer
       new  d860168   * lisp/emacs-lisp/byte-opt.el (pure-fns): Fix typos.
       new  d85e0df   Add missing side-effect-free and error-free properties


Summary of changes:
 lisp/emacs-lisp/byte-opt.el | 22 ++++++++++++----------
 lisp/subr.el                |  4 ++--
 2 files changed, 14 insertions(+), 12 deletions(-)