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; Fix doc string of 'lsh'

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* lisp/subr.el (lsh): Doc fix.  Suggested by Richard Stallman
<rms@gnu.org>.
This commit is contained in:
Eli Zaretskii 2023-09-15 10:17:30 +03:00
parent 738d854333
commit 29055412f2
1 changed files with 4 additions and 2 deletions
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@ -507,8 +507,10 @@ If COUNT is negative, shifting is actually to the right.
In this case, if VALUE is a negative fixnum treat it as unsigned,
i.e., subtract 2 * `most-negative-fixnum' from VALUE before shifting it.
This function is provided for compatibility. In new code, use `ash'
instead."
Most uses of this function turn out to be mistakes. We recommend
to use `ash' instead, unless COUNT could ever be negative, and
if, when COUNT is negative, your program really needs the special
treatment of negative COUNT provided by this function."
(declare (compiler-macro
(lambda (form)
(macroexp-warn-and-return "avoid `lsh'; use `ash' instead"