'*.bk' '*.bak' '*.old' '*~' '.*.sw?'
# populate hosts completion with SSH's known_hosts
-local _myhosts;
+local _myhosts
_myhosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[0-9]*}%%\ *}%%,*})
-zstyle ':completion:*' hosts $_myhosts;
+zstyle ':completion:*' hosts $_myhosts
zstyle -e ':completion:*:approximate:*' max-errors 'reply=($((($#PREFIX+$#SUFFIX)/3)) numeric )'