source: node_modules/ramda/src/lastIndexOf.js

var _curry2 =
/*#__PURE__*/
require("./internal/_curry2.js");

var _isArray =
/*#__PURE__*/
require("./internal/_isArray.js");

var equals =
/*#__PURE__*/
require("./equals.js");
/**
 * 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, R.findLastIndex
 * @example
 *
 *      R.lastIndexOf(3, [-1,3,3,0,1,2,3,4]); //=> 6
 *      R.lastIndexOf(10, [1,2,3,4]); //=> -1
 */


var lastIndexOf =
/*#__PURE__*/
_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;
  }
});

module.exports = lastIndexOf;