rain1

I have written out some reasoning for why I made this PR here https://gist.github.com/rain-1/cc67caa8873ee38098aefb0f35f46014

I've done ``` git checkout master git pull git checkout kill_switch git merge master ``` hope I did that correctly.

Not sure why this closed. The merge I did seemed wrong. So I went to https://github.com/rain-1/Auto-GPT/tree/kill_switch and clicked to drop the merge commit I did then Sync Fork and it...

Okay, I've properly merged in the changes from master into my branch and fixed that all up.

Thank you for the response @p-i- Is there an interest in merging this? I have refactored it several times to keep up with the repo.

Why was B7 label removed

Yes, would be very happy to merge upstream. I think antirez is busy with other stuff at the moment but I aimed to keep everything (except the UTF8 code) in...

* http://scg.unibe.ch/archive/masters/Ruef16a.pdf * http://www.inf.puc-rio.br/~roberto/docs/sblp2013-1.pdf

https://github.com/rain-1/racket-peg/commit/3fc163a73da72871943193962c6a4fb189a6dd5d adds basic error reporting. Could use improvement.

Support error annotations. LPeg has this.