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
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