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