Need way to compare classes, and primitive types in bst Template

[Mark via Digitalmars-d-learn]

On Saturday, 10 June 2017 at 14:35:48 UTC, ag0aep6g wrote:
...
> Just that you shouldn't take my version of addNode and rely on 
> it without double checking that it's correct.

Ah, Okay. I rechecked that everything is working. The size is 
correct, and the membership is correct for every insert/delete.

Thanks again.