SAKAI Masahiro - difunctor Diff
- Added parts are displayed like this.
- Deleted parts are displayed
like this.
= difunctor
== 定義
((<d:20040629#p01>)) を参照
== 関係する概念
* ((<"dinatural transformation">))
== 定義
((<d:20040629#p01>)) を参照
== 関係する概念
* ((<"dinatural transformation">))