_loop237:
_loop238:
	public final void functionParameters() throws RecognitionException, TokenStreamException, XPathException {				returnAST = null;		ASTPair currentAST = new ASTPair();		org.exist.xquery.parser.XQueryAST functionParameters_AST = null;				exprSingle();		astFactory.addASTChild(currentAST, returnAST);		{		_loop237:		do {			if ((LA(1)==COMMA)) {				match(COMMA);				exprSingle();				astFactory.addASTChild(currentAST, returnAST);			}			else {				break _loop237;			}					} while (true);		}		functionParameters_AST = (org.exist.xquery.parser.XQueryAST)currentAST.root;		returnAST = functionParameters_AST;	}