public int hashCode() {
            return delegate.hashCode();
        }

        @Override
        public String asString() {
            return delegate.toString();
        }

        @Override
        public String toString() {
            return asString();
        }
    }

    static class DefaultVersionRange implements VersionRange {
        private final VersionScheme versionScheme;

private
fun KtFile.ktClassOf(member: CtClass) =
    collectDescendantsOfType<KtClassOrObject> { it.fqName?.asString() == member.name }.singleOrNull()


private
fun KtDeclaration.isDocumentedAsSince(version: String) =
    docComment?.isSince(version) == true


private
fun KDoc.isSince(version: String) =
    text.contains("@since $version")

private
fun <T> T.matchesNameAndIsSince(candidateName: String, version: String): Boolean where T : BodyDeclaration<*>, T : NodeWithSimpleName<*> =
    takeIf { it.matchesName(candidateName) }?.isSince(version) == true


private
fun <T : NodeWithSimpleName<*>> T.matchesName(candidateName: String) =
    matchesName(name.asString(), candidateName)


private
fun matchesName(name: String, candidateName: String) =

    @Override
    public void setProperty(Project project, String key, String value) {
        Properties properties = getMavenProject(project).getProperties();
        if (value == null) {
            properties.remove(key);
        } else {
            properties.setProperty(key, value);
        }
    }

    @Override
    public Map<String, String> getProperties(Project project) {

 * @see org.apache.maven.api.Session#parseVersion(String)
 * @see VersionConstraint
 * @see VersionRange
 */
@Experimental
public interface Version extends Comparable<Version> {
    /**
     * Returns a string representation of this version.
     * @return the string representation of this version
     */
    @Nonnull
    String asString();

     */
    @Nullable
    Boundary getLowerBoundary();

    /**
     * Returns a string representation of this version range
     * @return the string representation of this version range
     */
    @Nonnull
    String asString();

    /**
     * Represents range boundary.
     */
    interface Boundary {
        /**
         * The bounding version.
         */

    }

    @Nonnull
    default ArtifactCoordinates create(
            @Nonnull Session session,
            String groupId,
            String artifactId,
            String version,
            String classifier,
            String extension,
            String type) {
        return create(ArtifactCoordinatesFactoryRequest.build(

        private Session session;
        private String groupId;
        private String artifactId;
        private String version;
        private String classifier;
        private String extension;
        private String type;
        private String coordinateString;
        private String scope;
        private boolean optional;

     */
    boolean contains(@Nonnull Version version);

    /**
     * Returns a string representation of this version constraint
     * @return the string representation of this version constraint
     */
    @Nonnull
    String asString();

        get() = annotationEntries.any { it.shortName?.asString() == "Incubating" }

    private
    val KtNamedDeclaration.typeParametersString: String
        get() = (this as? KtCallableDeclaration)?.typeParameterList?.let { "${it.text} " } ?: ""

    private
    val KtNamedDeclaration.fullyQualifiedName: String
        get() = fqName!!.asString()

    private