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ASSERT

ASSERT

Purpose


  This procedure is a simple routine to check assumptions during
  programming. If, at any time, an assertion fails to be true, the
  program halts with an error message.

Category


  Utilities

Calling Sequence


  ASSERT, assertion [, msg]

Inputs


  assertion: A boolean expression believed to be true
  msg: An optional string to print when the assertion fails

Procedure


  The procedure evaluates whether the assertion is true or false. If
  true, the program exists quietly. If false, the program issues an
  error message and exits

Modification History


  April 2009- Written by Chris Beaumont
  July 2011- Added msg input. cnb.



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