define(['./LazyWrapper', './getData', './getFuncName', '../chain/lodash'], function(LazyWrapper, getData, getFuncName, lodash) {

  /**
   * Checks if `func` has a lazy counterpart.
   *
   * @private
   * @param {Function} func The function to check.
   * @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
   */
  function isLaziable(func) {
    var funcName = getFuncName(func);
    if (!(funcName in LazyWrapper.prototype)) {
      return false;
    }
    var other = lodash[funcName];
    if (func === other) {
      return true;
    }
    var data = getData(other);
    return !!data && func === data[0];
  }

  return isLaziable;
});