public class HaskellHelper {
public static void main(String[] argv) throws Throwable {
- main(argv[0], argv[1]);
+ help(argv[0], argv[1]);
}
- public static Tree main(String grammarFile, String targetFile) throws Throwable {
+ public static boolean isNull(Object o) { return o==null; }
+ public static Tree help(String grammarFile, String targetFile) throws Throwable {
try {
Tree<String> res = new CharParser(MetaGrammar.newInstance()).parse(new FileInputStream(grammarFile)).expand1();
Union meta = Grammar.create(res, "s",