i don't see any changes in the fork of KhiCAS's giac that would suggest something like that.
https://github.com/tommyb3ll/ti-ce-giac https://github.com/tommyb3ll/ti-ce-giac/blob/main/kintg.cc#L...
why do you think it's unlikely? if KhiCAS does it, why wouldn't this fork?