Module type State_builder.Array
val set_length : int -> unitval set : int -> elt -> unitval iter : ( elt -> unit ) -> unitval iteri : ( int -> elt -> unit ) -> unitval fold_left : ( 'a -> elt -> 'a ) -> 'a -> 'aval fold_right : ( elt -> 'a -> 'a ) -> 'a -> 'a