Function mapToKeysArray

lib/index-browser.es.js:7904–7911

(map)

}

function mapToKeysArray(map) {
  var result = new Array(map.size);
  var index = -1;
  map.forEach(function (value, key) {
    result[++index] = key;
  });
  return result;
}

function createBuiltInError(name) {
  var message = 'builtin ' + name +