Hdset_reg_ref.Bigarraytype hdset_reg_ref = tval create : int -> tval unsafe_get : t -> int -> hdset_reg_refval unsafe_set : t -> int -> hdset_reg_ref -> unitval to_genarray :
t ->
(char, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Genarray.t