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

[Mikhail Glushenkov]

Hi,

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  #-}