On Sat, 2006-10-07 at 16:59 +1000, Jonathan Kelly wrote:
> Erick Tryzelaar wrote:
> Just for posterity ... what Eric suggested worked like this
>
> fun eq[T]: ptr[T] * ptr[T] -> bool = "$1==$2";
> fun eql[T] (x:&T) (y:&T):bool => eq(x, y);
This doesn't work the way you think. The type
&T // Felix pointer
is 'unrelated' to the type
ptr[T] // C pointer
The function eql calls eq: &T * &T, which is here:
open module Pointer
{
fun eq[t]: &t * &t -> 2 = "$1==$2";
fun ne[t]: &t * &t -> 2 = "$1!=$2";
}
--
John Skaller <skaller at users dot sf dot net>
Felix, successor to C++: http://felix.sf.net
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