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February 2003
- 18 participants
- 22 discussions
Version: November 2002
Platform: Mac OS X 10.2.3
Problem: Redefining Prelude names no longer requires explicit hiding.
Example:
script.lhs:
--------------------
> module M where
> length = 5
--------------------
Hugs session for:
/usr/local/lib/hugs/lib/Prelude.hs
script.lhs
M> :t length
length :: Integer
In previous versions of Hugs, and in the Haskell 98 report (Section
5.6.2), changing Prelude names requires a `hiding` declaration such as
> import Prelude hiding (length)
Thanks,
--Ham
--
------------------------------------------------------------------
Hamilton Richards Department of Computer Sciences
Senior Lecturer The University of Texas at Austin
512-471-9525 1 University Station C0500
Taylor Hall 5.138 Austin, Texas 78712-1188
ham(a)cs.utexas.edu hrichrds(a)swbell.net
------------------------------------------------------------------
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Hi all,
Haskell certainly is an interesting system, I look forward to working
with it more.
My first problem is with WinHugs. It worked okay a couple of times, but
now it faults when I try to run it. The window is positioned at the
bottom right of the screen, nearly out of view, and it says:
WINHUGS caused an invalid page fault in
module WINHUGS.EXE at 0167:0045f40f.
Registers:
EAX=00000000 CS=0167 EIP=0045f40f EFLGS=00010206
EBX=00000001 SS=016f ESP=0090f3ec EBP=00000ee4
ECX=00000000 DS=016f ESI=00a307c0 FS=4ba7
EDX=00000071 ES=016f EDI=00000000 GS=0000
Bytes at CS:EIP:
88 10 8a 44 24 6c 88 01 8d 54 24 1c 8d 44 24 24
Stack dump:
0090f484 00000000 0090fe38 00000ee4 fbbe0071 00000000 00000000 00033b30
00000001 00000000 21270000 000d00ff 16c721e6 0000001a 38868450 00000000
I've uninstalled and reinstalled a couple of times, to no avail.
Any help is greatly appreciated.
Thanks,
JJ
Be Kind, Be Careful, Be Yourself
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