Paul Visschers <
mail@paulvisschers.net> wrote:
> A couple of weeks ago I asked if there was interest in a library that
> implements a type-safe relational algebra. The response was positive,
> so I have spruced up the code I had a bit and created a repository on
> GitHub at:
>
>
https://github.com/PaulVisschers/relational-algebra
>
> It is a very rudimentary version. The code is not documented and there
> is only a very basic example database in Test.hs. It might be helpful
> to look at HaskellDB's PrimQuery and PrimExpr, as this library is
> mostly a direct copy from that (but typed). I will add some decent
> examples of expressions and queries shortly.
>
> If you check it out, please comment on it and let me know if you want
> to contribute. Since this is going to be my first release, any
> feedback is welcome.