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define(['./_Symbol', './_getRawTag', './_objectToString'], function(Symbol, getRawTag, objectToString) {
  /** Used as a safe reference for `undefined` in pre-ES5 environments. */  var undefined;
  /** `Object#toString` result references. */  var nullTag = '[object Null]',      undefinedTag = '[object Undefined]';
  /** Built-in value references. */  var symToStringTag = Symbol ? Symbol.toStringTag : undefined;
  /**   * The base implementation of `getTag` without fallbacks for buggy environments.   *   * @private   * @param {*} value The value to query.   * @returns {string} Returns the `toStringTag`.   */  function baseGetTag(value) {    if (value == null) {      return value === undefined ? undefinedTag : nullTag;    }    return (symToStringTag && symToStringTag in Object(value))      ? getRawTag(value)      : objectToString(value);  }
  return baseGetTag;});