Mercurial > hg > xemacs-beta
comparison man/cl.texi @ 400:a86b2b5e0111 r21-2-30
Import from CVS: tag r21-2-30
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 11:14:34 +0200 |
| parents | 74fd4e045ea6 |
| children | 697ef44129c6 |
comparison
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| 399:376370fb5946 | 400:a86b2b5e0111 |
|---|---|
| 3216 Emacs 19. | 3216 Emacs 19. |
| 3217 | 3217 |
| 3218 @example | 3218 @example |
| 3219 (declaim (inline foo bar)) | 3219 (declaim (inline foo bar)) |
| 3220 (eval-when (compile load eval) (proclaim '(inline foo bar))) | 3220 (eval-when (compile load eval) (proclaim '(inline foo bar))) |
| 3221 (proclaim-inline foo bar) ; XEmacs only | 3221 (proclaim-inline foo bar) ; XEmacs only |
| 3222 (defsubst foo (...) ...) ; instead of defun; Emacs 19 only | 3222 (defsubst foo (...) ...) ; instead of defun; Emacs 19 only |
| 3223 @end example | 3223 @end example |
| 3224 | 3224 |
| 3225 @strong{Please note:} This declaration remains in effect after the | 3225 @strong{Please note:} This declaration remains in effect after the |
| 3226 containing source file is done. It is correct to use it to | 3226 containing source file is done. It is correct to use it to |
| 3227 request that a function you have defined should be inlined, | 3227 request that a function you have defined should be inlined, |
| 5547 In Common Lisp, one traditionally uses @code{#'} notation when | 5547 In Common Lisp, one traditionally uses @code{#'} notation when |
| 5548 referring to the name of a function. In Emacs Lisp, it works | 5548 referring to the name of a function. In Emacs Lisp, it works |
| 5549 just as well to use a regular quote: | 5549 just as well to use a regular quote: |
| 5550 | 5550 |
| 5551 @example | 5551 @example |
| 5552 (loop for x in y by #'cddr collect (mapcar #'plusp x)) ; Common Lisp | 5552 (loop for x in y by #'cddr collect (mapcar #'plusp x)) ; Common Lisp |
| 5553 (loop for x in y by 'cddr collect (mapcar 'plusp x)) ; Emacs Lisp | 5553 (loop for x in y by 'cddr collect (mapcar 'plusp x)) ; Emacs Lisp |
| 5554 @end example | 5554 @end example |
| 5555 | 5555 |
| 5556 When @code{#'} introduces a @code{lambda} form, it is best to | 5556 When @code{#'} introduces a @code{lambda} form, it is best to |
| 5557 write out @code{(function ...)} longhand in Emacs Lisp. You can | 5557 write out @code{(function ...)} longhand in Emacs Lisp. You can |
| 5558 use a regular quote, but then the byte-compiler won't know that | 5558 use a regular quote, but then the byte-compiler won't know that |