[Haskell] Signature error because the order

2010-01-14 Thread Luis Cabellos
oup should all be identical When generalising the type(s) for prettyShow, simple Failed, modules loaded: none. But if I change the order of *Show* and *Num* in the signature of * prettyShow* it works. It's a GHC problem? it's normal than signature is order-dependent? I use *

Re: [Haskell] getting started

2011-09-28 Thread Luis Cabellos
On Wed, Sep 28, 2011 at 11:56 AM, haskell wrote: > i am new to haskell can you tell me the softwares to install in haskell > i have install hugs emacs > but when i write any code it gives same error can you help me start i have > lekash too i have installed some more packages > > As Ivan recommend