val set : t -> int -> char -> unitval unsafe_set : t -> int -> char -> unitval set_int8 : t -> int -> int -> unitval set_uint8 : t -> int -> int -> unitval set_uint16_ne : t -> int -> int -> unitval set_uint16_le : t -> int -> int -> unitval set_uint16_be : t -> int -> int -> unitval set_int16_ne : t -> int -> int -> unitval set_int16_le : t -> int -> int -> unitval set_int16_be : t -> int -> int -> unitval set_int32_ne : t -> int -> int32 -> unitval set_int32_le : t -> int -> int32 -> unitval set_int32_be : t -> int -> int32 -> unitval set_int64_ne : t -> int -> int64 -> unitval set_int64_le : t -> int -> int64 -> unitval set_int64_be : t -> int -> int64 -> unitval fill : t -> off:int -> len:int -> char -> unitval blit : t -> src_off:int -> t -> dst_off:int -> len:int -> unit