Can any one tell me please tell me how to make simple application with this type of function,
I want to make this function let doub y x=x*y as first calss. i know the difinition but i cant understand how to implement it.
type test =
fonc: (int -> int) ;
(* An argument, which will be given to the function. )
arg: int ;
( The expected result. *)
expect: int }