mixin
ミクスイン
Abstract type
Decorator pattern
Policy-based design
Trait, a similar structure that doesn't require linear composition
/suto3/google.iconmixin
/suto3/Google画像検索.iconmixin
/suto3/Google定義検索.icon mixin
/suto3/wikipedia.iconmixin
/suto3/weblio.icon mixin
/suto3/kotobank.icon mixin
/suto3/jisho.icon mixin