Re: can't compile ghc from cvs

2000-06-27 Thread Matthias Kilian
On Sun, 25 Jun 2000, Sven Panne wrote: > Sven Panne wrote: > > [...] This has been fixed for 4.07, but as people are supposed to be > > able to build 4.07 with pre-4.07 compilers, I'll change those > > identifiers in the driver sources with something more defensive. > > I've just realised that t

perl frontend for ghc

2000-06-27 Thread Matthias Kilian
Hi! I hope this isn't a FAQ, but AFAIR this hasn't been asked in the past: Are there plans to replace the ghc frontend (driver), which is currently written in perl, by a version implemented in Haskell? I know that perl is nice for fiddling with command line options, but on the other hand, it's

ghc graphics library

2000-06-27 Thread Stephen Alden Elliott
Can anyone recommend a good graphics library that compiles simply under GHC and can do simple things like line drawing and window manipulating ver easily? -stephen

Re: can't compile ghc from cvs

2000-06-27 Thread Jens-Ulrik Petersen
Sven Panne <[EMAIL PROTECTED]> writes: > Sven Panne wrote: > > [...] This has been fixed for 4.07, but as people are supposed to be > > able to build 4.07 with pre-4.07 compilers, I'll change those > > identifiers in the driver sources with something more defensive. > > I've ju

Method contexts

2000-06-27 Thread Marcin 'Qrczak' Kowalczyk
The restriction that a method context must constrain at least one type variable that is quantified there has biten me: class Member c a | c -> a where member :: Eq a => c -> a -> Bool class Member (s a) a => Sequence s a where single :: a -> s a instance Member [a] a where member s a = elem a s