+1.6 Thu Jun 17 10:56:24 BST 2010
+ - Fix the bug where "9x" is lexed as two tokens, a TT_NUMBER
+ followed by a TT_WORD, making unquoted search-terms such as
+ 2010-06-17 syntax errors. Thanks to Erik Hetzner
+ <erik.hetzner@ucop.edu> for the patch.
+