Thu, 18 May 2017 18:00:56 +0300fix reducing groups with ordered elements
Surkov Sergey <surkovsv93@gmail.com> [Thu, 18 May 2017 18:00:56 +0300] rev 1683
fix reducing groups with ordered elements

Wed, 03 May 2017 11:03:44 +0300fix extra brace
Anton Midyukov [Wed, 03 May 2017 11:03:44 +0300] rev 1682
fix extra brace