@function bc-util-contain($list, $value, $recursive: false) {
  @each $item in $list {
    @if type-of( $item ) == list and $recursive {
      @if bc-util-contain($item, $value, $recursive) {
        @return true;
      }
    }

    @if $item == $value {
      @return true;
    }
  }

  @return false;
}