Function parseArguments

docs/tests/v2/es6/js/sanddance.js:129082–129100

()

function parseArguments() {
  var args = [];
  expect('(');

  if (!match(')')) {
    while (index < length) {
      args.push(parseConditionalExpression());

      if (match(')')) {
        break;
      }

      expect(',');
    }
  }

  expect(')');
  return args;
}

function parseNonComputedProperty() {
  var token;