code: protected boolean nestedMatch(Matcher<?> matcher, Object item, Description mismatch) {
          return Nested.matches(this, matcher, item, mismatch);
      }
docs: Invokes {@link #quickMatch(org.hamcrest.Matcher, java.lang.Object, org.hamcrest.Description)}
  for {@code m},
  enclosed in parantheses if necessary.
  @param matcher
  @param item
  @param mismatch
  @return