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Move describe-face to the new help-fns machinery

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* lisp/help-fns.el (describe-face): Move to here from faces.el and
split up (bug#36670).
(help-fns--face-custom-version-info):
(help-fns--face-attributes): Factored out into own functions.
(help-fns-describe-face-functions): New variable.

* lisp/emacs-lisp/subr-x.el (when-let): Add autoload cookie.
This commit is contained in:
Lars Ingebrigtsen 2019-09-21 00:45:34 +02:00
parent 1143232265
commit c56fabdfc7
3 changed files with 133 additions and 118 deletions
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lisp/emacs-lisp/subr-x.el
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@ -182,6 +182,7 @@ with an old syntax that accepted only one binding."
(setq spec (list spec)))
(list 'if-let* spec then (macroexp-progn else)))
;;;###autoload
(defmacro when-let (spec &rest body)
"Bind variables according to SPEC and conditionally evaluate BODY.
Evaluate each binding in turn, stopping if a binding value is nil.