/** {@inheritDoc} */
 @Override
 public E isLessThanOrEqualTo(Number expected) {
   return AssertionsOnValueComparison.isLessThanOrEqualTo(myself, info, value, expected);
 }
 /** {@inheritDoc} */
 @Override
 public E isGreaterThan(Number expected) {
   return AssertionsOnValueComparison.isGreaterThan(myself, info, value, expected);
 }