text: var getMapData = require("./_getMapData");
  
  /**
   * Removes `key` and its value from the map.
   *
   * @private
   * @name delete
   * @memberOf MapCache
   * @param {string} key The key of the value to remove.
   * @returns {boolean} Returns `true` if the entry was removed, else `false`.
   */
  function mapCacheDelete(key) {
    var result = getMapData(this, key)["delete"](key);
    this.size -= result ? 1 : 0;
    return result;
  }
  
  module.exports = mapCacheDelete;
  