parameters: (cond)
docstring: Raise GuardException if the given condition is False.
docstring_summary: Raise GuardException if the given condition is False.
docstring_tokens: Raise GuardException if the given condition is False .
function: def require(cond):
      """
      Raise GuardException if the given condition is False.
      """
      if not cond:
         raise GuardException
function_tokens: def require ( cond ) : if not cond : raise GuardException