# miscelaneous options
setopt extendedglob
-setopt cshnullglob # if glob does not match, remove pattern, if no glob matches print error
+setopt nonomatch # if glob does not match, pass it to the command
setopt numeric_glob_sort # sort numerically not lexically
setopt noclobber # don't allow overwriting files with '>', use '>!' instead
setopt notify
setopt rcquotes # echo 'don''t'; prints don't
setopt dvorak # correct_all uses dvorak
+setopt rematch_pcre # use perl regexp
# disable flow control
setopt noflowcontrol