@function kf-debug($args...) {
  $animation-map: nth($args, 1);
  $called-from-mixin: nth($args, 2);

  @if $called-from-mixin != called-from-mixin {
    @warn "Unsupported feature warning:";
    @warn "_kf-debug is currently only support when used as a top-level mixin";
    @warn "_kf-debug *may* work when used nested as a function but this is not officially support";
  }

  $debug-selector: "&:before";
  $animation-map: kf-parallel(
    kf-ease(step-end, _generate-debugger-animation($debug-selector, $animation-map)),
    $animation-map
  );
  @return map-merge($animation-map, (_kf-debug: $debug-selector ));
}

@mixin kf-debug($animation-map) {
  @include kf(
    kf-debug($animation-map, called-from-mixin)
  );
}