@babel/runtime-corejs2/helpers/esm/toSetter.js

babel's modular runtime helpers with core-js@2 polyfilling

import _Object$defineProperty from "core-js/library/fn/object/define-property.js";
export default function _toSetter(t, e, n) {
  e || (e = []);
  var r = e.length++;
  return _Object$defineProperty({}, "_", {
    set: function set(o) {
      e[r] = o, t.apply(n, e);
    }
  });
}