+2007-06-08 Nick Roberts <nickrob@snap.net.nz>
+
+ * help-mode.el (help-xref-forward-stack)
+ (help-xref-stack-forward-item, help-forward-label): New variables.
+ (help-forward): New button type.
+ (help-setup-xref): Initialise help-xref-forward-stack.
+ (help-make-xrefs): Add forward button, if appropriate.
+ (help-xref-go-back): Push item on forward stack.
+ (help-xref-go-forward, help-go-forward): New functions.
+
2007-06-07 Chong Yidong <cyd@stupidchicken.com>
* dired.el (dired-mode-map): Remove spurious separator.