tree 6c89fd017f7a6e39da969954d942c37946bc7142
parent df37a5595ed3e404e25918ec1c2c8d9f7a9608a5
author Akron <nils@diewald-online.de> 1630591821 +0200
committer Akron <nils@diewald-online.de> 1630591821 +0200

Add xCheck() improvement proposed by Niu (2013)