rpatricia.git  about / heads / tags
see http://www.goto.info.waseda.ac.jp/~tatsuya/rpatricia/

$ git log -1 HEAD -- copyright
found last record of `copyright' in the following commit:

820d316 rpatricia license to LGPLv2.1+ (2014-01-28)

git clone https://yhbt.net/rpatricia.git