Blit.MakeMake is for blitting between two values of the same monomorphic type.
module Sequence : sig ... endval blit : src:Sequence.t -> src_pos:int -> dst:Sequence.t -> dst_pos:int -> len:int -> unitval blito : src:Sequence.t -> ?src_pos:int -> ?src_len:int -> dst:Sequence.t -> ?dst_pos:int -> unit -> unitval unsafe_blit : src:Sequence.t -> src_pos:int -> dst:Sequence.t -> dst_pos:int -> len:int -> unitval sub : Sequence.t -> pos:int -> len:int -> Sequence.tval subo : ?pos:int -> ?len:int -> Sequence.t -> Sequence.t