code: public static <N extends Number & Comparable<? super N>> Point singleton(final N value) {
          checkNotNull(value);
          return Geometries.point(value.doubleValue(), 0.5d);
      }
docs: Create and return a new point geometry from the specified singleton value.
  
  @param value singleton value, must not be null
  @return a new point geometry from the specified singleton value