[Haskell-cafe] Re: Converting -fglasgow-exts into LANGUAGE pragmas

Mikhail Glushenkov the.dead.shall.rise at gmail.com
Tue Mar 31 07:58:21 EDT 2009


Martijn van Steenbergen <martijn <at> van.steenbergen.nl> writes:

> Hello café,
> I want to replace the -fglasgow-exts in the snippet below by LANGUAGE 
> pragmas. Rank2Types alone doesn't suffice. Which do I need to get the 
> snippet to compile?

Works for me with

{-# LANGUAGE Rank2Types, ImpredicativeTypes, LiberalTypeSynonyms  #-}

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