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(apply-partially): Move from subr.el to simple.el.

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Eli Zaretskii 2008-10-20 23:14:36 +00:00
parent fd6f900c21
commit 30ee26a959
3 changed files with 19 additions and 16 deletions
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6
lisp/ChangeLog
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@ -1,3 +1,9 @@
2008-10-20 Eli Zaretskii <eliz@gnu.org>
* subr.el (apply-partially): Move from here...
* simple.el (apply-partially): ...to here.
2008-10-20 Andreas Schwab <schwab@suse.de>
* subr.el (split-string-and-unquote): Simplify regexp.

14
lisp/simple.el
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@ -29,6 +29,9 @@
;;; Code:
;; This is for lexical-let in apply-partially.
(eval-when-compile (require 'cl))
(declare-function widget-convert "wid-edit" (type &rest args))
(declare-function shell-mode "shell" ())
@ -2478,7 +2481,6 @@ objects of file handler invocation."
(if fh (apply fh 'start-file-process name buffer program program-args)
(apply 'start-process name buffer program program-args))))
(defvar universal-argument-map
(let ((map (make-sparse-keymap)))
@ -6247,6 +6249,16 @@ works by saving the value of `buffer-invisibility-spec' and setting it to nil."
buffer-invisibility-spec)
(setq buffer-invisibility-spec nil)))
;; Partial application of functions (similar to "currying").
(defun apply-partially (fun &rest args)
"Return a function that is a partial application of FUN to ARGS.
ARGS is a list of the first N arguments to pass to FUN.
The result is a new function which does the same as FUN, except that
the first N arguments are fixed at the values with which this function
was called."
(lexical-let ((fun fun) (args1 args))
(lambda (&rest args2) (apply fun (append args1 args2)))))
;; Minibuffer prompt stuff.
;(defun minibuffer-prompt-modification (start end)

15
lisp/subr.el
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@ -3556,20 +3556,5 @@ is greater than \"1pre\" which is greater than \"1beta\" which is greater than
\"1alpha\"."
(version-list-= (version-to-list v1) (version-to-list v2)))
;; This is for lexical-let in apply-partially. It is here because cl
;; needs various macros defined above.
(eval-when-compile (require 'cl))
(defun apply-partially (fun &rest args)
"Return a function that is a partial application of FUN to ARGS.
ARGS is a list of the first N arguments to pass to FUN.
The result is a new function which does the same as FUN, except that
the first N arguments are fixed at the values with which this function
was called."
(lexical-let ((fun fun) (args1 args))
(lambda (&rest args2) (apply fun (append args1 args2)))))
;; arch-tag: f7e0e6e5-70aa-4897-ae72-7a3511ec40bc
;;; subr.el ends here