On Friday, 23 June 2017 at 14:25:48 UTC, harakim wrote:
immutable(AppendChatCommand) command = new AppendChatCommand(type, text);
try `new immutable AppendChatCommand` instead of just `new`.If it complains that it cannot call the mutable constructor, go to the class definition and add `pure` to the constructor. Should take care of that error.
