code: public static <First, Second> Pair<First, Second> from(
        final First first, final Second second) {
      return new ImmutablePair<First, Second>(first, second);
    }
docs: Create a simple pair from it's first and second component.
  
  @since 1.0.0
  
  @param first
  The first (left) component.
  @param second
  The second (right) component.
  @return A pair consisting of the two components.