1  var hashClear = require('./_hashClear'),
 2      hashDelete = require('./_hashDelete'),
 3      hashGet = require('./_hashGet'),
 4      hashHas = require('./_hashHas'),
 5      hashSet = require('./_hashSet');
 6  
 7  /**
 8   * Creates a hash object.
 9   *
10   * @private
11   * @constructor
12   * @param {Array} [entries] The key-value pairs to cache.
13   */
14  function Hash(entries) {
15    var index = -1,
16        length = entries == null ? 0 : entries.length;
17  
18    this.clear();
19    while (++index < length) {
20      var entry = entries[index];
21      this.set(entry[0], entry[1]);
22    }
23  }
24  
25  // Add methods to `Hash`.
26  Hash.prototype.clear = hashClear;
27  Hash.prototype['delete'] = hashDelete;
28  Hash.prototype.get = hashGet;
29  Hash.prototype.has = hashHas;
30  Hash.prototype.set = hashSet;
31  
32  module.exports = Hash;