Module Iobuf.Blit

module Blit: sig .. end
Blit copies between iobufs and advances neither src nor dst.

type 'rw t_no_seek = ('rw, no_seek) Iobuf.t 
include Blit.S_permissions
val sub : ([> Core_kernel.Std.read ], no_seek) Iobuf.t ->
pos:int -> len:int -> ('a, 'b) Iobuf.t
Override types of sub and subo to allow return type to have seek as needed.
val subo : ?pos:int ->
?len:int -> ([> Core_kernel.Std.read ], no_seek) Iobuf.t -> ('a, 'b) Iobuf.t