On 08/15/2016 03:18 PM, Andreas K. Hüttel wrote: > Am Sonntag, 14. August 2016, 23:57:31 schrieb Ciaran McCreesh: >> >> I'm not sure what a group is. Is it anything like a herd? > > It's a set with a binary operator, with following fulfilled: > * closed with respect to the operation
THIS IS PART OF THE DEFINITION OF A BINARY OPERATOR!!!
