Qat Programming Language #3 - Parser & Updating index

Creating the Qat Programming Language... The end index has to be updated in some cases, where we were handling a token that is not the current one.

Music: Lofi Yellow (series) & Lofi Blue (series) by Delano T. Jarrett https://www.freelofi.com/music/lofi/lofi-yellow/

• Thanks a lot for making the music free and copyright free. You have put enormous effort to make these songs and they are great ... https://www.youtube.com/watch?v=xtVAm4GTr9A