Method parse

src/stone/Parser.java:36–44

(Lexer lexer, List<ASTree> res)

        protected Parser[] parsers;
        protected OrTree(Parser[] p) { parsers = p; }
        protected void parse(Lexer lexer, List<ASTree> res)
            throws ParseException
        {
            Parser p = choose(lexer);
            if (p == null)
                throw new ParseException(lexer.peek(0));
            else
                res.add(p.parse(lexer));
        }
        protected boolean match(Lexer lexer) throws ParseException {
            return choose(lexer) != null;
        }