5 Nov
2010
5 Nov
'10
7:12 a.m.
Hello Mitar, Friday, November 5, 2010, 2:08:52 PM, you wrote:
I would like to call it like "create (Axon undefined) (AxonAny undefined)" and get in that case "Nerve (Axon a) (AxonAny b)" as a result. If I would call it like "create (AxonAny undefined) (AxonAny undefined)" I would get "Nerve (AxonAny a) (AxonAny b)" as a result. And so on.
look into HsLua sources. it does something like you asking (converting return type into sequence of commands) so it mau be what you are looking for. it uses typeclasses for this effect. the same technique used in haskell printf implementation afaik -- Best regards, Bulat mailto:Bulat.Ziganshin@gmail.com