}
public static modType parse(byte[] istream, String kind, String filename, CompilerFlags cflags) {
char[] bufreader = prepBufreader(istream, cflags);
ReaderCharStream charStream = new ReaderCharStream(bufreader);
PythonGrammar g = new PythonGrammar(charStream, literalMkrForParser);
modType node = null;
try {
node = doparse(kind, cflags, g);