class type raw_out_channel =Basic Unix-level class type for output channels as used by ocamlnet. In addition to the recommended standard, ocamlnet always support a position counterobject..end
method pos_out : intoutput, i.e.
when output returns n, the position is advanced by n.
As seek operations are outside the scope of Netchannels,
implementations may or may not take seek operations into account.
