Scroll.Adjustmenttype t = {mutable range : Base.Int.t;mutable offset : Base.Int.t;mutable on_offset_change : Base.Int.t -> Base.Unit.t;}val sexp_of_t : t -> Ppx_sexp_conv_lib.Sexp.tval set_range : ?trigger_callback:Base.Bool.t -> t -> Base.Int.t -> Base.Unit.t