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Rename {if,when}! -> eval-{if,when}!

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To better represent its purpose, as extensions to Emacs' eval-when*
API (for control flow at compile time).
This commit is contained in:
Henrik Lissner 2020-08-26 21:40:53 -04:00
parent 7808f02646
commit 518c97a2ac
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GPG key ID: 5F6C0EA160557395
5 changed files with 12 additions and 12 deletions
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14
core/core-lib.el
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@ -220,19 +220,19 @@ writes to `standard-output'."
(funcall write-region start end filename append visit lockname mustbenew)))
,@forms))))
(defmacro if! (cond then &rest body)
(defmacro eval-if! (cond then &rest body)
"Expands to THEN if COND is non-nil, to BODY otherwise.
COND is checked at compile/expansion time, allowing BODY to be omitted
entirely when the elisp is byte-compiled. Use this for forms that contain
expensive macros that could safely be removed at compile time."
COND is checked at compile/expansion time, allowing BODY to be omitted entirely
when the elisp is byte-compiled. Use this for forms that contain expensive
macros that could safely be removed at compile time."
(declare (indent 2))
(if (eval cond)
then
(macroexp-progn body)))
(defmacro when! (cond &rest body)
(defmacro eval-when! (cond &rest body)
"Expands to BODY if CONDITION is non-nil at compile/expansion time.
See `if!' for details on this macro's purpose."
See `eval-if!' for details on this macro's purpose."
(declare (indent 1))
(when (eval cond)
(macroexp-progn body)))
@ -639,7 +639,7 @@ testing advice (when combined with `rotate-text').
;;
;;; Backports
(when! (version< emacs-version "27.0.90")
(eval-when! (version< emacs-version "27.0.90")
;; DEPRECATED Backported from Emacs 27
(defmacro setq-local (&rest pairs)
"Make variables in PAIRS buffer-local and assign them the corresponding values.