public TestCase testcase(String input, String[] output, Union grammar) { return new TestCase(input, output, grammar); }
public MetaGrammar grammar(Object[] o) { return this; }
public Object walk(String tag, Object[] args) {
public TestCase testcase(String input, String[] output, Union grammar) { return new TestCase(input, output, grammar); }
public MetaGrammar grammar(Object[] o) { return this; }
public Object walk(String tag, Object[] args) {