function monkeyPatch () {
  Object.defineProperty(Array.prototype, 'abbrev', {
    value: function () { return abbrev(this) },
    enumerable: false, configurable: true, writable: true
  })

  Object.defineProperty(Object.prototype, 'abbrev', {
    value: function () { return abbrev(Object.keys(this)) },
    enumerable: false, configurable: true, writable: true
  })
}