[ -r "$input" ] && set -- "$@" "$input"
case "$name" in *\ -*) set -- "$@" -"${name#* -}";; esac
case "$name" in
+ *' ?'*) set -- sh -c "\$0 \$1 | test \$\? = ${name#* \?}" "$@";;
*' |'*) set -- sh -c "\$0 \$1 | ${name#* |}" "$@";;
*) set -- "$1" $2 $3
esac