annotate README @ 5915:1af53d35dd53

Avoid allocation in #'integer-length; add #'logcount. lisp/ChangeLog addition: 2015-05-29 Aidan Kehoe <kehoea@parhasard.net> * byte-optimize.el (side-effect-free-fns): Add #'integer-length, #'logcount here. * cl-extra.el: * cl-extra.el (integer-length): Update this to avoid allocating memory. * cl-extra.el (logcount): New. Return the number of one bits in INTEGER, if non-negative. Function from Common Lisp. tests/ChangeLog addition: 2015-05-29 Aidan Kehoe <kehoea@parhasard.net> * automated/lisp-tests.el: Test #'integer-length, #'logcount in this file.
author Aidan Kehoe <kehoea@parhasard.net>
date Fri, 29 May 2015 17:06:24 +0100
parents 10dd81a27d91
children
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1 This directory tree holds version 21.5 of XEmacs.
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2
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3 Note: new changesets should be pushed to the "xemacs" repository
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4 (https://bitbucket.org/xemacs/xemacs), not "xemacs-beta".
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6 The information in this file has been superseded by the XEmacs FAQ.
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7
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8 The easiest way to read the FAQ is to go to
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parents: 5845
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10 http://www.xemacs.org/Documentation/21.5/html/xemacs-faq_1.html
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11
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12 You can also the local copy of the FAQ inside XEmacs by using
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13 use Help->XEmacs FAQ from the menu, or `C-h F'.
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15 If you don't have XEmacs running and can't access the web,
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16 look directly at `man/xemacs-faq.texi' or `info/xemacs-faq.info'.