code: public static <T> T and(T first, T second) {
          mockingProgress().getArgumentMatcherStorage().reportAnd();
          return null;
      }
docs: Object argument that matches both given argument matchers.
  <p>
  See examples in javadoc for {@link AdditionalMatchers} class
  
  @param <T>
  the type of the object, it is passed through to prevent casts.
  @param first
  placeholder for the first argument matcher.
  @param second
  placeholder for the second argument matcher.
  @return <code>null</code>.