functor (Text : UnicodeString.Type) ->
sig
type text = Text.t
class input_line :
UChar.t #OOChannel.obj_input_channel ->
[text] OOChannel.obj_input_channel
class output_line :
?sp:separator ->
UChar.t #OOChannel.obj_output_channel ->
[text] OOChannel.obj_output_channel
end