@function __sample($collection, $n: null, $guard: null) {
  @if (if($guard, __is-iteratee-call($collection, $n, $guard), ($n == null))) {
    $length: length($collection);

    @return if($length > 0, nth($collection, __base-rand(1, $length)), null);
  }

  $n: if(type-of($n) == "number", $n, if(__is-truthy($n), 1, 0));
  $result: __shuffle($collection);
  $result: __take($result, min(if($n < 0, 0, $n), length($result)));

  @return $result;
}

/// Gets a random element or `$n` random elements from a collection.
///
///
/// @access public
/// @group Collection
/// @param {List|Map|string} $collection The collection to sample.
/// @param {number} $n [1] The number of elements to sample.
/// @returns {*} Returns the random sample(s).
/// @example scss
/// $foo: _sample((1, 2, 3, 4));
/// // => 2
///
/// $foo: _sample((1, 2, 3, 4), 2);
/// // => (3, 1)

@function _sample($args...) {
  @return call(get-function("__sample"), $args...);
}