code: public static <T extends Comparable<T>> T leq(T value) {
          reportMatcher(new LessOrEqual<T>(value));
          return null;
      }
docs: comparable argument less than or equal the given value details.
  <p>
  See examples in javadoc for {@link AdditionalMatchers} class
  
  @param value
  the given value.
  @return <code>null</code>.