[ moved to [EMAIL PROTECTED] ]
Wed, 17 Jan 2001 01:49:25 -0800, Simon Marlow
[EMAIL PROTECTED] pisze:
Funny you should say that. The next version of GHC (5.00 - to be
released soon) will have hmake-like functionality enabling it to
compile multiple modules without exiting,
How to
[Apologies for multiple copies of this announcement]
**
*** first call for papers and participation
**
International Workshop on
class C a where
fun :: a - Integer
instance C Integer where
fun x = x+ 1
with these definitons:
fun 3 --gives error in Hugs
fun (3::Integer) -- OK
I am a building an embedded language, so don't want user to cast. Is there a
solution?
Thanks,
Saswat
On Wed, Jan 17, 2001 at 07:11:40PM +, Ian Lynagh wrote:
I've put the code at http://c93.keble.ox.ac.uk/~ian/md5/
License is GPL.
0.1.1 now there which changes the license to GPL/BSD so it can be used
as a drop-in replacement for the GHC code.
Ian
How many readers of this list got a copy of the following? Did
somebody reading this list assign this problem?
Warren
X-Originating-IP: [194.83.240.16]
From: "Rachael Maguire" [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Subject: haskell programming problem
Date: Thu, 18 Jan 2001 21:21:25 -
At 2001-01-18 05:16, Saswat Anand wrote:
class C a where
fun :: a - Integer
instance C Integer where
fun x = x+ 1
with these definitons:
fun 3 --gives error in Hugs
fun (3::Integer) -- OK
I am a building an embedded language, so don't want user to cast. Is there a
solution?
3 is not
At 2001-01-18 15:38, I wrote:
3 is not always an Integer. It's of type "(Num a) = a".
Of course, it would be nice if 3 were an Integer, and Integer were a
subtype of Real. I haven't come across a language that does this, where
for instance 3.0 can be cast to Integer (because it is one) but
At 2001-01-18 15:57, William Lee Irwin III wrote:
class C a where
fun :: a - Integer
instance Integral a = C a where
fun = toInteger . succ
On Thu, Jan 18, 2001 at 04:04:01PM -0800, Ashley Yakeley wrote:
Gives "syntax error in instance head (constructor expected)" at the
