From the mobile version I see a 10% other and 16.1% C++.
I think GH might have some issues because those two folders contain a lot of code (there is also C in between, but still), I don't know if I want to believe it's less than 2.6% Perl. [0]. "It's fixed".
Edit: also CoreServices https://github.com/ravynsoft/ravynos/tree/main/CoreServices/...
Well, there is actually a lot of ObjC.