
6 Sep
2010
6 Sep
'10
4:29 p.m.
On 6 September 2010 20:18, John Lato
Can you give an example of a Functor that doesn't have pure? I think it's Pointed Functors which are useful; not Functor by itself.
Strictly speaking is Pair one? The current implementation tacks on monoid. Best wishes Stephen