<% example do %>
  // _library.scss
  $black: #000 !default;
  $border-radius: 0.25rem !default;
  $box-shadow: 0 0.5rem 1rem rgba($black, 0.15) !default;

  code {
    border-radius: $border-radius;
    box-shadow: $box-shadow;
  }
  ---
  // style.scss
  @use 'library' with (
    $black: #222,
    $border-radius: 0.1rem
  );
  ===
  // _library.sass
  $black: #000 !default
  $border-radius: 0.25rem !default
  $box-shadow: 0 0.5rem 1rem rgba($black, 0.15) !default

  code
    border-radius: $border-radius
    box-shadow: $box-shadow
  ---
  // style.sass
  @use 'library' with ($black: #222, $border-radius: 0.1rem)
  ===
  code {
    border-radius: 0.1rem;
    box-shadow: 0 0.5rem 1rem rgba(#222, 0.15);
  }
<% end %>