Re: [Haskell-cafe] Problem with class Control.Monad.Error noMsg usage

2010-12-21 Thread Ross Paterson
On Tue, Dec 21, 2010 at 03:28:22PM +, Aaron Gray wrote: > I have been trying to build the Scheme in 24 Hours on WikiBooks :- > > http://en.wikibooks.org/wiki/Write_Yourself_a_Scheme_in_48_Hours > > http://jonathan.tang.name/files/scheme_in_48/code/listing10.hs > > But I am getting an

Re: [Haskell-cafe] Problem with class Control.Monad.Error noMsg usage

2010-12-21 Thread Aaron Gray
On 21 December 2010 15:40, Henning Thielemann < schlepp...@henning-thielemann.de> wrote: > Aaron Gray schrieb: > > > if I try importing them :- > > > > import Control.Monad.Error (noMsg, strMsg) > > I think it was moved to Control.Monad.Error.Class. > Great, importing Control.Monad.Error.Clas

Re: [Haskell-cafe] Problem with class Control.Monad.Error noMsg usage

2010-12-21 Thread Daniel Fischer
On Tuesday 21 December 2010 16:40:38, Henning Thielemann wrote: > Aaron Gray schrieb: > > if I try importing them :- > > > > import Control.Monad.Error (noMsg, strMsg) > > I think it was moved to Control.Monad.Error.Class. > But it's still re-exported from Control.Monad.Error, so they ought to

Re: [Haskell-cafe] Problem with class Control.Monad.Error noMsg usage

2010-12-21 Thread Henning Thielemann
Aaron Gray schrieb: > if I try importing them :- > > import Control.Monad.Error (noMsg, strMsg) I think it was moved to Control.Monad.Error.Class. ___ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/hask