test-action-debian-package/node_modules/ramda/es/uniqBy.js

import _Set from "./internal/_Set.js";
import _curry2 from "./internal/_curry2.js";
/**
 * Returns a new list containing only one copy of each element in the original
 * list, based upon the value returned by applying the supplied function to
 * each list element. Prefers the first item if the supplied function produces
 * the same value on two items. [`R.equals`](#equals) is used for comparison.
 *
 * @func
 * @memberOf R
 * @since v0.16.0
 * @category List
 * @sig (a -> b) -> [a] -> [a]
 * @param {Function} fn A function used to produce a value to use during comparisons.
 * @param {Array} list The array to consider.
 * @return {Array} The list of unique items.
 * @example
 *
 *      R.uniqBy(Math.abs, [-1, -5, 2, 10, 1, 2]); //=> [-1, -5, 2, 10]
 */

var uniqBy =
/*#__PURE__*/
_curry2(function uniqBy(fn, list) {
  var set = new _Set();
  var result = [];
  var idx = 0;
  var appliedItem, item;

  while (idx < list.length) {
    item = list[idx];
    appliedItem = fn(item);

    if (set.add(appliedItem)) {
      result.push(item);
    }

    idx += 1;
  }

  return result;
});

export default uniqBy;