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| author | Stefan Monnier <monnier@iro.umontreal.ca> | 2011-03-11 22:32:43 -0500 |
|---|---|---|
| committer | Stefan Monnier <monnier@iro.umontreal.ca> | 2011-03-11 22:32:43 -0500 |
| commit | 2ec42da9f0ddaaa9197617eb3e5a9d18ad2ba942 (patch) | |
| tree | dcfa222d39bd995e82374f077faa49247de6676e /lisp/subr.el | |
| parent | ba83908c4b7fda12991ae9073028a60da87c1fa2 (diff) | |
| download | emacs-2ec42da9f0ddaaa9197617eb3e5a9d18ad2ba942.tar.gz | |
Try and fix w32 build; misc cleanup.
* lisp/subr.el (apply-partially): Move from subr.el; don't use lexical-let.
(eval-after-load): Obey lexical-binding.
* lisp/simple.el (apply-partially): Move to subr.el.
* lisp/makefile.w32-in: Match changes in Makefile.in.
(BIG_STACK_DEPTH, BIG_STACK_OPTS, BYTE_COMPILE_FLAGS): New vars.
(.el.elc, compile-CMD, compile-SH, compile-always-CMD)
(compile-always-SH, compile-calc-CMD, compile-calc-SH): Use them.
(COMPILE_FIRST): Add pcase, macroexp, and cconv.
* lisp/emacs-lisp/macroexp.el (macroexpand-all-1): Silence warning about
calling CL's `compiler-macroexpand'.
* lisp/emacs-lisp/bytecomp.el (byte-compile-preprocess): New function.
(byte-compile-initial-macro-environment)
(byte-compile-toplevel-file-form, byte-compile, byte-compile-sexp): Use it.
(byte-compile-eval, byte-compile-eval-before-compile): Obey lexical-binding.
(byte-compile--for-effect): Rename from `for-effect'.
(display-call-tree): Use case.
* lisp/emacs-lisp/byte-opt.el (for-effect): Don't declare as dynamic.
(byte-optimize-form-code-walker, byte-optimize-form):
Revert to old arg name.
* lisp/Makefile.in (BYTE_COMPILE_FLAGS): New var.
(compile-onefile, .el.elc, compile-calc, recompile): Use it.
Diffstat (limited to 'lisp/subr.el')
| -rw-r--r-- | lisp/subr.el | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lisp/subr.el b/lisp/subr.el index b6f095136ff..5faaa2130a2 100644 --- a/lisp/subr.el +++ b/lisp/subr.el @@ -116,6 +116,17 @@ BODY should be a list of Lisp expressions. ;; depend on backquote.el. (list 'function (cons 'lambda cdr))) +;; Partial application of functions (similar to "currying"). +;; This function is here rather than in subr.el because it uses 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." + `(closure () lambda (&rest args) + (apply ',fun ,@(mapcar (lambda (arg) `',arg) args) args))) + (if (null (featurep 'cl)) (progn ;; If we reload subr.el after having loaded CL, be careful not to @@ -1675,6 +1686,8 @@ This function makes or adds to an entry on `after-load-alist'." (unless elt (setq elt (list regexp-or-feature)) (push elt after-load-alist)) + ;; Make sure `form' is evalled in the current lexical/dynamic code. + (setq form `(funcall ',(eval `(lambda () ,form) lexical-binding))) (when (symbolp regexp-or-feature) ;; For features, the after-load-alist elements get run when `provide' is ;; called rather than at the end of the file. So add an indirection to |
