implement a simple variant of the game of Nim in Java. Nim is a two-player game, and the rules of the version used here are as follows: • The game begins with a number of objects (e.g., stones placed ...

$addplayer username,family_name,given_name //Add new players to the game. $removeplayer username //Remove a user. $editplayer username,new_family_name,new_given_name ...