class input :separator -> Main.Type.UChar.t #Main.Type.OOChannel.obj_input_channel ->[Main.Type.UChar.t]Main.Type.OOChannel.obj_input_channel
new output separator output_obj creates the new output channel
object OOChannel.obj_output_channel which receives Unicode characters
and converts line separators (all of CR, LF, CRLF, NEL, LS, PS) to
separator.