code: function sample(iterable) {
    let index = lodash.random(0, iterable.size - 1)
    return iterable.get(index)
  }
docs: Gets a random element from `iterable`.
  
  @static
  @memberOf _
  @category iterable
  @param {Iterable} iterable The iterable to sample.
  @returns {*} Returns the random element.
  @example
  
  _.sample([1, 2, 3, 4])
  // => 2