+2012-01-19 Martin Rudalics <rudalics@gmx.at>
+
+ * window.el (window--state-get-1, window-state-get): Do not use
+ special state value for window-persistent-parameters. Rename
+ argument IGNORE to WRITABLE. Rewrite doc-string.
+ (window--state-put-2): Reset all window parameters to nil before
+ assigning values of persistent parameters.
+
2012-01-18 Alan Mackenzie <acm@muc.de>
Eliminate sluggishness and hangs in fontification of "semicolon