text: var _curry2 = require('./internal/_curry2');
  var _isArray = require('./internal/_isArray');
  var equals = require('./equals');
  
  
  /**
   * Returns the position of the last occurrence of an item in an array, or -1 if
   * the item is not included in the array. [`R.equals`](#equals) is used to
   * determine equality.
   *
   * @func
   * @memberOf R
   * @since v0.1.0
   * @category List
   * @sig a -> [a] -> Number
   * @param {*} target The item to find.
   * @param {Array} xs The array to search in.
   * @return {Number} the index of the target, or -1 if the target is not found.
   * @see R.indexOf
   * @example
   *
   *      R.lastIndexOf(3, [-1,3,3,0,1,2,3,4]); //=> 6
   *      R.lastIndexOf(10, [1,2,3,4]); //=> -1
   */
  module.exports = _curry2(function lastIndexOf(target, xs) {
    if (typeof xs.lastIndexOf === 'function' && !_isArray(xs)) {
      return xs.lastIndexOf(target);
    } else {
      var idx = xs.length - 1;
      while (idx >= 0) {
        if (equals(xs[idx], target)) {
          return idx;
        }
        idx -= 1;
      }
      return -1;
    }
  });
  