/[emacs]/emacs/lispref/hash.texi
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revision 1.8 by lektu, Tue Feb 4 14:47:53 2003 UTC revision 1.9 by schwab, Mon Jun 16 16:55:51 2003 UTC
# Line 1  Line 1 
1  @c -*-texinfo-*-  @c -*-texinfo-*-
2  @c This is part of the GNU Emacs Lisp Reference Manual.  @c This is part of the GNU Emacs Lisp Reference Manual.
3  @c Copyright (C) 1999 Free Software Foundation, Inc.  @c Copyright (C) 1999, 2003 Free Software Foundation, Inc.
4  @c See the file elisp.texi for copying conditions.  @c See the file elisp.texi for copying conditions.
5  @setfilename ../info/hash  @setfilename ../info/hash
6  @node Hash Tables, Symbols, Sequences Arrays Vectors, Top  @node Hash Tables, Symbols, Sequences Arrays Vectors, Top
# Line 96  value in the hash table preserves it fro Line 96  value in the hash table preserves it fro
96    
97  The value, @var{weak}, must be one of @code{nil}, @code{key},  The value, @var{weak}, must be one of @code{nil}, @code{key},
98  @code{value}, @code{key-or-value}, @code{key-and-value}, or @code{t}  @code{value}, @code{key-or-value}, @code{key-and-value}, or @code{t}
99  which is an alias for @code{key-and-value}.  If @var{weak} is @code{key}  which is an alias for @code{key-or-value}.  If @var{weak} is @code{key}
100  then the hash table does not prevent its keys from being collected as  then the hash table does not prevent its keys from being collected as
101  garbage (if they are not referenced anywhere else); if a particular key  garbage (if they are not referenced anywhere else); if a particular key
102  does get collected, the corresponding association is removed from the  does get collected, the corresponding association is removed from the

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