deps/v8/src/js/spread.js
function SpreadArguments() {
  var count = arguments.length;
  var args = new InternalArray();

  for (var i = 0; i < count; ++i) {
    var array = arguments[i];
    var length = array.length;
    for (var j = 0; j < length; ++j) {
      args.push(array[j]);
    }
  }

  return args;
}
function SpreadArguments() {
  var count = arguments.length;
  var args = new InternalArray();

  for (var i = 0; i < count; ++i) {
    var array = arguments[i];
    var length = array.length;
    for (var j = 0; j < length; ++j) {
      args.push(array[j]);
    }
  }

  return args;
}
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