There appears to be a problem in the way hugs loads infix operators. I
tried the following program:
-----------
module Test where
import Word (intToWord32,Word32)
infixr 2 .|.
(.|.) :: Int -> Int -> Word32
x .|. y = intToWord32 (x + y)
-----------
It failed with
Hugs session for:
D:\meurig\hugs971106\hugs\lib\Prelude.hs
Type :? for help
Prelude>
Reading file "d:\meurig\hugswork\test.hs":
Reading file "D:\meurig\hugs971106\hugs\lib\exts\Word.hs":
Reading file "D:\meurig\hugs971106\hugs\lib\exts\Bits.hs":
Reading file "D:\meurig\hugs971106\hugs\lib\exts\Int.hs":
Reading file "D:\meurig\hugs971106\hugs\lib\exts\Word.hs":
Reading file "d:\meurig\hugswork\test.hs":
Parsing
ERROR "d:\meurig\hugswork\test.hs" (line 5): Attempt to redefine syntax
of operator ".|."
.|. is provided by Bits.hs but I explicitly don't import it.
Cheers
Meurig
--
Meurig Sage
Dept of Computing Science
University of Glasgow
http://www.dcs.gla.ac.uk/~meurig
mailto:[EMAIL PROTECTED]