Re: [racket-users] Adding custom payload data to text%

Thanks a lot, that's a cool data structure and I was thinking about something similar. (Actually, I was thinking about the "chart" in "chart parser" and was about to look up how these are usually implemented.) I'm reluctant to do it on the side, though, because experience has told me that these

Re: [racket-users] Adding custom payload data to text%

The arrows, docs information, etc that Check Syntax draws use a data/interval-map to manage that kind of information on the side. https://docs.racket-lang.org/data/interval-map.html hth, Robby On Fri, Jan 5, 2018 at 8:58 AM, Erich Rast wrote: > Hi all, > > Is there a way to