*/
    boolean contains(@Nonnull Version version);

    /**
     * Returns the upper boundary of this range, or {@code null} if none.
     */
    @Nullable
    Boundary getUpperBoundary();

    /**
     * Returns the lower boundary of this range, or {@code null} if none.
     */
    @Nullable
    Boundary getLowerBoundary();

    /**

            } else {
                return contains(new DefaultVersion(versionScheme, version.asString()));
            }
        }

        @Override
        public Boundary getUpperBoundary() {
            org.eclipse.aether.version.VersionRange.Bound bound = delegate.getUpperBound();
            if (bound == null) {
                return null;
            }
            return new Boundary() {