var assocIndexOf = require('./_assocIndexOf');

/**

* Sets the list cache `key` to `value`.
*
* @private
* @name set
* @memberOf ListCache
* @param {string} key The key of the value to set.
* @param {*} value The value to set.
* @returns {Object} Returns the list cache instance.
*/

function listCacheSet(key, value) {

var data = this.__data__,
    index = assocIndexOf(data, key);

if (index < 0) {
  ++this.size;
  data.push([key, value]);
} else {
  data[index][1] = value;
}
return this;

}

module.exports = listCacheSet;