// Remove last element gutter
@mixin omega($query: block, $direction: right) {
  $table: if(belongs-to(table, $query), true, false);
  $auto: if(belongs-to(auto, $query), true, false);

  @if length($query) == 1 {
    @if $auto {
      &:last-child {
        margin-#{$direction}: 0;
      }
    }

    @else if contains-display-value($query) {
      @if $table {
        padding-#{$direction}: 0;
      }

      @else {
        margin-#{$direction}: 0;
      }
    }

    @else {
      &:nth-child(#{$query}) {
        margin-#{$direction}: 0;
      }
    }
  }

  @else if length($query) == 2 {
    @if $table {
      @if $auto {
        &:last-child {
          padding-#{$direction}: 0;
        }
      }

      @else {
        &:nth-child(#{nth($query, 1)}) {
          padding-#{$direction}: 0;
        }
      }
    }

    @else {
      @if $auto {
        &:last-child {
          margin-#{$direction}: 0;
        }
      }

      @else {
        &:nth-child(#{nth($query, 1)}) {
          margin-#{$direction}: 0;
        }
      }
    }
  }

  @else {
    @warn "Too many arguments passed to the omega() mixin."
  }
}

@mixin nth-omega($nth, $display: block, $direction: right) {
  @warn "The nth-omega() mixin is deprecated. Please use omega() instead.";
  @include omega($nth $display, $direction);
}