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/**
 * File Name:    testRexxExit
 *
 * Description:  Provides an input file for the rexxexit.exe example.  This
 *               particular input file is designed to be used in the Start Menu
 *               item that is set up by the Windows installation.  However, it
 *               also serves as an input file when rexxexit is run from the
 *               command prompt.
 */

say "Hello World!"
say

num1 = 6
num2 = 5

if arg(1, 'E') then do
  say 'Argument:' arg(1)
  parse value arg(1) with n1 n2 .
  if n1~datatype('W') then num1 = n1
  if n2~datatype('W') then num2 = n2

  if arg(1)~words <> 2 | \n1~datatype('W') | \n2~datatype('W') then do
    say "The argument should be two numbers, in quotes.  I.e.:"
    say 'rexxexit testRexxExit "6 5"'
    say
  end
end
else do
  say "No argumet."
  say "You could pass in two numbers, in quotes.  I.e.:"
  say 'rexxexit testRexxExit "6 5"'
  say
end

say num1 "+" num2 "is" (num1 + num2)
say
say 'Press ENTER key to exit...'
pull