On Sun, May 04, 2003 at 06:07:25PM +0200, WatchDog wrote:
> Hello !
> I'm using CamlLight 0.74, and I've just noticed it is not possible to 
> use a pattern-matching with patterns of type vect.
> For instance, the dummy function below is not valid :
> 
> let head = function
> [||] -> failwith "no_head"
> | t -> t.(0) ;;
> 
> OK, I acknowledge that lists would be more suitable for such a function, 
> but why is it forbidden to match on vectors (or arrays, for the 
> Objective Camlists) ?

It works in objective caml, so I suspect it just hadn't been done yet in
CamlLight.

Dave

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