return list(invokeOp, listLabelOp);
}
@Override
public List<SrcOp> tokenRef(GrammarAST ID, GrammarAST labelAST, GrammarAST args) {
MatchToken matchOp = new MatchToken(this, (TerminalAST) ID);
if ( labelAST!=null ) {
String label = labelAST.getText();
RuleFunction rf = getCurrentRuleFunction();
if ( labelAST.parent.getType() == ANTLRParser.PLUS_ASSIGN ) {
// add Token _X and List<Token> X decls