/** {@inheritDoc} */
 @Override
 public E isCloseTo(DateTimeValue expected, DateTimeValue tolerance) {
   return AssertionsOnValueCloseness.isCloseTo(myself, info, value, expected, tolerance);
 }
 /** {@inheritDoc} */
 @Override
 public E isCloseTo(Number expected, Number tolerance) {
   return AssertionsOnValueCloseness.isCloseTo(myself, info, value, expected, tolerance);
 }