26 Jul
2003
26 Jul
'03
3:10 p.m.
On Friday, 2003-07-25, 21:48, Dylan Thurston wrote:
[...]
Another approach is to make Universe a multi-parameter type class:
class (RealFrac a, Floating a) => Universe u a | u -> a where distanceVector :: u -> Vector a -> Vector a -> Vector a ...
You need to use ghc with '-fglasgow-exts' for this.
Or hugs with '-98'.
Peace, Dylan
Wolfgang