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annotate lib-src/README @ 5915:1af53d35dd53

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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 376386a54a3c
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376386a54a3c Import from CVS: tag r19-14
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1 This directory contains the source code for the architecture-dependent
376386a54a3c Import from CVS: tag r19-14
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2 files that go in ../arch-lib. At present, these are mostly utility
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3 programs used by Emacs.