## add `|' to output redirections in the history
#setopt histallowclobber
+## try to avoid the 'zsh: no matches found...'
+#setopt nonomatch
+
## warning if file exists ('cat /dev/null > ~/.zshrc')
#setopt NO_clobber
## Allow comments even in interactive shells
#setopt interactivecomments
+## if a new command line being added to the history list duplicates an older
+## one, the older command is removed from the list
+#is4 && setopt histignorealldups
## compsys related snippets ##