#autoload

# Complete all unset options. This relies on `_main_complete' to store the
# names of the options that were set when it was called in the array
# `_set_options'.

local expl

_wanted zsh-options expl 'unset zsh option' &&
    compadd "$expl[@]" "$@" -M 'L:|[nN][oO]= M:_= M:{A-Z}={a-z}' - \
            $=_unset_options