diff options
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/NEWS | 12 |
1 files changed, 8 insertions, 4 deletions
@@ -1322,6 +1322,9 @@ functionality with aliases for the mldrag functions. * Lisp changes made after edition 2.6 of the Emacs Lisp Manual, (Display-related features are described in a page of their own below.) +** The meaning of the `:weakness WEAK' argument of make-hash-table +has been changed. + ** Function `aset' stores any multibyte character in any string without signaling "Attempt to change char length of a string". It may convert a unibyte string to multibyte if necessary. @@ -1836,10 +1839,11 @@ hash table. It is resized when the ratio of (number of entries) / :weakness WEAK -WEAK must be either nil, one of the symbols `key, `value', or t. -Entries are removed from weak tables during garbage collection if -their key and/or value are not referenced elsewhere outside of the -hash table. Default are non-weak hash tables. +WEAK must be either nil, one of the symbols `key, `value', +`key-or-value', `key-and-value', or t, meaning the same as +`key-and-value'. Entries are removed from weak tables during garbage +collection if their key and/or value are not referenced elsewhere +outside of the hash table. Default are non-weak hash tables. - Function: makehash &optional TEST |