Le 19/07/2010 09:30, Keyan Zahedi a écrit :
> class myclass =
> object
> val mutable _myfunc = (* a function of type string -> bool)
> method set_myfunc f = _myfunc <- f
> method my_func f = _myfunc f
> ;;

I am not sure of what blocks you. Just making your snippet syntactically
correct works:

class myclass =
object
val mutable _myfunc = fun (s:string) -> true
method set_myfunc f = _myfunc <- f
method my_func f = _myfunc f
end
;;


Cheers,

-- 
Stéphane