@function kf-timeline($kf-timeline-map) {
  @warn "Unsupported feature warning:";
  @warn "kf-timeline is not fully completed - please do not use!";

  $kf-parallel-list: ();
  @each $timing, $place-map in $kf-timeline-map {
    $sleep-amount: $timing;
    $kf-chain-map: kf-chain(kf-sleep($sleep-amount), $place-map);
    $kf-parallel-list: append($kf-parallel-list, $kf-chain-map);
  }
  @return kf-parallel($kf-parallel-list...);
}

@mixin kf-timeline($kf-timeline-map) {
  @include kf(kf-timeline($kf-timeline-map));
}