#compdef disable

local prev="$words[CURRENT-1]" ret=1 expl

if [[ "$prev" = -*a* ]]; then
  _description expl alias
  compgen "$expl[@]" -ea && ret=0
fi
if [[ "$prev" = -*f* ]]; then
  _description expl 'shell function'
  compgen "$expl[@]" -eF && ret=0
fi
if [[ "$prev" = -*r* ]]; then
  _description expl 'reserved word'
  compgen "$expl[@]" -ew && ret=0
fi
if [[ "$prev" != -* ]]; then
  _description expl 'builtin command'
  compgen "$expl[@]" -eB && ret=0
fi

return ret