/* * This file is part of the X10 project (http://x10-lang.org). * * This file is licensed to You under the Eclipse Public License (EPL); * You may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.opensource.org/licenses/eclipse-1.0.php * * (C) Copyright IBM Corporation 2006-2010. */ package x10.ast; import polyglot.ast.Expr; import polyglot.ast.TypeNode; public interface SubtypeTest extends Expr { boolean equals(); public TypeNode supertype(); public TypeNode subtype(); public SubtypeTest supertype(TypeNode sup); public SubtypeTest subtype(TypeNode sub); }