#autoload

local ARCHCMD="$1"
shift
local expl completions library name_arg='-n'
if [[ -n $argv[(r)--library] ]]; then
  library='library-'
  # remove parameter from $@ before calling compadd
  argv[(r)--library]=()
  name_arg=
fi
completions=($(_call_program ${ARCHCMD} ${ARCHCMD} ${library:-}archives $name_arg))
_description -V archives expl "${library:-}archives"
compadd "$@" "$expl[@]" -- "$completions[@]"