Use keywords, not ordinary symbols, in the structure syntax for hash tables. lisp/ChangeLog addition: 2010-01-09 Aidan Kehoe <kehoea@parhasard.net> * descr-text.el (describe-char-unihan-field-descriptions): * cl-macs.el: Use keywords, not ordinary symbols, in the hash table read syntax, for compatibility with Common Lisp and recent GNU Emacs. man/ChangeLog addition: 2010-01-09 Aidan Kehoe <kehoea@parhasard.net> * lispref/objects.texi (Hash Table Type): * lispref/hash-tables.texi (Introduction to Hash Tables): Use keywords, not ordinary symbols, in the hash table read syntax; document that we do accept the ordinary symbols for the sake of backward-compatiblity. 2010-01-09 Aidan Kehoe <kehoea@parhasard.net> * elhash.c: (print_hash_table, print_hash_table_data) (hash_table_instantiate) (structure_type_create_hash_table_structure_name): (syms_of_elhash): Use keywords, not ordinary symbols, in the hash table read syntax, for compatibility with Common Lisp and recent GNU Emacs. Accept the non-keyword syntax, but don't allow mixing of the two styles.

--- a/lisp/descr-text.el	Sat Jan 09 17:35:51 2010 +0100
+++ b/lisp/descr-text.el	Sat Jan 09 17:28:51 2010 +0000
@@ -291,7 +291,7 @@
   "The DB format to use for the `describe-char' cache, or nil if no cache.")
 
 (defvar describe-char-unihan-field-descriptions
-  #s(hash-table test equal data 
+  #s(hash-table :test equal :data 
                 ("kAccountingNumeric"
                      "Value as an an accounting numeral"
                  "kBigFive"