On 14.11.2006 23:17 Cale Gibbard wrote:
On 13/11/06, Valentin Gjorgjioski <[EMAIL PROTECTED]> wrote:
Following example
import Hugs.Observe
ex8 :: [Float]
ex8 = (observe "after reverse" ) reverse [10.0,7.0,3.0,0.0,4.0]
gives me
>ex8
[4.0,0.0,3.0,7.0,10.0]
>>>>>>> Observations <<<<<<
after reverse
{ \ ($-990871 : $-990888 : $-990905 : $-990922 : $-990939 : []) ->
$-990939 : $-990922 : $-990905 : $-990888 : $-990871 : []
}
First of all, I don't get this behaviour in Hugs 20050308 on Ubuntu.
Main> ex8
[4.0,0.0,3.0,7.0,10.0]
Observations <<<<<<
after reverse
{ \ (10.0 : 7.0 : 3.0 : 0.0 : 4.0 : []) -> 4.0 : 0.0 : 3.0 : 7.0 :
10.0 : []
}
Just one more thing
If I write
ex9 :: [Float]
ex9 = (observe "after reverse" ) reverse [10.0,7.0,3.0,0.0,4.0]
it doesn't work. If I delete ex9 :: [Float] then it works fine. any
suggestions?
_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe