gist: 4357 ― GitHub
This gist is private. All pages are served over SSL and all pushing and pulling is done over SSH. No one may fork, clone, or view it unless they are given this private URL. Every gist with this icon (
http://gist.github.com/4357
双方向連結リストをベースとしたデータ構造ZipperをRubyで実装したもの
http://b.hatena.ne.jp/entry/http://gist.github.com/4357
zipperをrubyで