public void expandGrammarsInFile(String fileName) {
GrammarFile f = getFile(fileName);
for (Enumeration e = f.getGrammars().elements(); e.hasMoreElements();) {
Grammar g = (Grammar)e.nextElement();
g.expandInPlace();
}
}
public Grammar findRoot(Grammar g) {
if (g.getSuperGrammarName() == null) { // at root