There are two programmers working as a team on this project they are building the parser themselves so I would imagine that anything they dont have the source code for they will also code themselves.
I suggested that they add in gourad shading / double buffering ps2yabasic style. Its only a few commands that are not cross compatible. gtriangle, setrgb, setdispbuf, setdrawbuf and peek("port1/2") so if only these commands are included it will 90%-100% supported.
The admin over there agrees that this is a great idea. but the developers havent got back yet. I have my hopes built up about this I know I shouldnt but I do hope that they add support for ps2yabasic. Of course it would no longer be ps2yabasic (but it will be to me). I guese I just have to wait and see.