8 Jan
2009
8 Jan
'09
7:25 p.m.
On Fri, Jan 09, 2009 at 01:11:12AM +0100, Henning Thielemann wrote:
Maybe the report is not complete? I mean, the current behaviour of Hugs and GHC (as I observed it) is more consistent, and maybe that's what the designers had in mind.
I'm puzzled by the Hugs behaviour. The current version rejects it, and I downloaded and built the Mar2005 version just to check, and it also rejected it, saying Illegal Haskell 98 class constraint in class declaration I think the GHC behaviour is connected with GHC's deferred context reduction, which also does not conform to Haskell 98.