@function kf-loop($args...) {
  @if length($args) == 1 {
    $animation-map: nth($args, 1);
    $animation-map: _normalize-map-hierarchy($animation-map);
    @return map-merge($animation-map, (_kf-infinite-loop: true));
  } @else if length($args) == 2 {
    $times: nth($args, 1);
    $animation-map: nth($args, 2);
    $animation-map: _normalize-map-hierarchy($animation-map);
    $chain: ();
    @for $i from 1 through $times {
      $chain: append($chain, $animation-map);
    }
    @return kf-chain($chain...);
  } @else {
    @debug "Cannot use kf-loop must be used with 1-2 parameters";
    @return ();
  }
}

@mixin kf-loop($m...) {
  @include kf(kf-loop($m...));
}