Hi Vanessa, in the same mould as 'Here documents' there's

Hugs Extensible records /TRex https://www.haskell.org/hugs/pages/hugsman/exts.html#sect7.2

Not sure whether it counts as "retro": it still works, and is still superior to H2010 Datatype records (with GHC's extensions).

AntC

> I’m looking to appreciate “retro” Haskell projects, things from before stabilization/company use. 
>
> Such as: 
>
>
> Hugs string extensions https://www.haskell.org/hugs/pages/users_guide/here-documents.html <https://www.haskell.org/hugs/pages/users_guide/here-documents.html>