Yep, this is where I am going to start. Thanks for the help. I will do some reading and try to learn as much as possible about the task at hand and will most likely bother you guys here a bit more in due time. There was a mentioning of the internal documentation. Where/what exactly is this doc. I hope it is not the source code itself, which is quite large f I may say so :) Thanks Varol :) Ian Lance Taylor wrote: > Varol Okan <Varol.Okan@xxxxxxxxxxxxxxxxxxxx> writes: > > >> So here is my question, where can I find documentation about creating a front- >> end which is up-to-date. >> > > To the best of my knowledge, there is no such documentation. > > Since you are considering a modification of C++, the logical starting > place is the existing C++ frontend. > > Ian >