The following is valid µOCCAM. This sample tests nested if conditonals and variable name correctness and assigment. It is valid as indentation is correct and variable names accepted.
/public/cs3/web/ipptests-phase-1/if-tester1.accept
IF
  num.a > num.b
    value := big
  num.a < num.b
    value := small
  1
    value := same