code: public static boolean imp(Object left, Object right) throws PageException {
  	return imp(Caster.toBooleanValue(left), Caster.toBooleanValue(right));
      }
docs: Implication: The statement A IMP B is the equivalent of the logical statement "If A Then B." A
  IMP B is False only if A is True and B is False. It is True in all other cases.
  
  @param left value to check
  @param right value to check
  @return result
  @throws PageException