package test.antlr.pie; /*** * Excerpted from "Language Implementation Patterns", * published by The Pragmatic Bookshelf. * Copyrights apply to this code. It may not be used to create training material, * courses, books, articles, and the like. Contact us if you are in doubt. * We make no guarantees that this code is fit for any purpose. * Visit http://www.pragmaticprogrammer.com/titles/tpdsl for more book information. ***/ /** Unchecked exception used to pass Pie return value all the way out * of deeply nested java method call chain. */ @SuppressWarnings("serial") public class ReturnValue extends Error { public Object value; public ReturnValue() { super(""); } }