#!/bin/bash expected='(1 2 3 ("Fred") NIL 77354)' actual=`echo '(1 2 3 ("Fred") () 77354 )' | target/psse 2> /dev/null` if [ "${expected}" = "${actual}" ] then echo "OK" exit 0 else echo "Fail: expected '${expected}', got '${actual}'" exit 1 fi