@function __ary-function($args...) {
  $function: __this("function");
  $n: __this("n");
  $args: __take($args, $n);

  @return __exec($function, $args...);
}

@function __ary($function, $n: 1, $guard: null) {
  @if not __is-function($function) {
    @return "__noop";
  }

  $n: if($n >= 0, $n, 0);
  $_: __scope(
    (
      "function": $function,
      "n": $n
    )
  );
  $ary-function: __bind("__ary-function");
  $_: __scope(false);

  @return $ary-function;
}

/// Creates a function that accepts up to `$n` arguments ignoring any
/// additional arguments.
///
///
/// @access public
/// @group Function
/// @param {Function} $func The function to cap arguments for.
/// @param {number} $n [1] - The arity cap.
/// @returns {Function} Returns the new function.
/// @example scss
///
/// $foo: _map(('6', '8', '10'), _ary(_parse-int, 1));
/// // => (6, 8, 10)

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