#!/usr/bin/env rexx /* Rexx */ Address system parse arg parms Address system "pwd" with output stem pwd. say pwd.1 call parse_argv say "Instruction: " || instr say "Parameter : " || parm exit parse_argv: procedure expose parms instr parm parse var parms instr "(" parm ")" if instr="" & parm="" then call HELP return HELP: /* "clear" */ say "********************************************************" say "* YOUR STRINGS WERE EMPTY. HOW DARE YOU. *" say "********************************************************" exit 1