/** Constructor with user supplied FastCharStream. */
public PythonGrammar30(boolean generateTree, FastCharStream stream) {
super(generateTree);
builder = jjtree.builder;
token_source = new PythonGrammar30TokenManager(stream);
token = new Token();
jj_ntk = -1;
jj_gen = 0;
for (int i = 0; i < 148; i++)
jj_la1[i] = -1;
for (int i = 0; i < jj_2_rtns.length; i++)