Method parameter

src/main/java/org/dynjs/parser/js/Parser.java:1099–1105

()

    }

    public Parameter parameter() {
        Token identifier = consume(IDENTIFIER);
        if (!isAssignableName(identifier.getText())) {
            throw new SyntaxError(identifier, "invalid formal parameter:" + identifier.getText());
        }
        return factory.parameter(identifier, identifier.getText());
    }

    public List<Expression> arguments() {
        consume(LEFT_PAREN);