[ Frank Terbeck ]
* zshrc: Add persistent dirstack support for shells older than 4.2.0
* zshrc: Make ',.' abbreviation optional [Closes: issue445]
- * zshrc: remove xunfunction() altogether; it prevented things like
+ * zshrc: do not use xunfunction() anymore; it prevented things like
'source ~/.zshrc' from working.
[ Michael Gebetsroither ]