[Haskell-cafe] How to speedup generically parsing sum types?

[Bas van Dijk]

2011/11/3 Claus Reinke <claus.reinke at talk21.com>:
> Not that it matters much if you're going with other tools, but your SYB code
> has a long linear chain of type rep comparisons, at every
> level of the recursive traversals. That is partially inherent in the SYB
> design (reducing everything to cast), but could probably be improved?

I'm not an expert on the SYB code. So if you have an idea how to
improve it please file a ticket or even better send a pull request.

Cheers,

Bas