[Haskell-cafe] I announce my library for checking context-free grammar for ambiguity (was: How to do reversible parsing?)

Carter Schonwald carter.schonwald at gmail.com
Mon May 24 00:42:16 UTC 2021

Very cool! How’s your checking alg work?

Using st monad is never a bad thing, I think it’s underused!

On Sun, May 23, 2021 at 8:00 PM Askar Safin via Haskell-Cafe <
haskell-cafe at haskell.org> wrote:

> Hi. In January I asked a question on parsing:
> https://mail.haskell.org/pipermail/haskell-cafe/2021-January/133275.html .
> I am currently writing a library, which will solve my problem. It is not
> finished, but so far I was able to finish and publish one component:
> checking grammar
> for ambiguity. Here it is:
> https://hackage.haskell.org/package/check-cfg-ambiguity . The code is
> possibly ugly (ST monad), but I'm happy with this code,
> and I don't plan to change it. It works. It was tested
> ==
> Askar Safin
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