module Writer: sig .. end
sig
end
type 'a t = 'a Bin_prot.Type_class.writer = {
'a
'a Bin_prot.Type_class.writer
size :'a Size.sizer;
'a Size.sizer
write :'a Write.writer;
'a Write.writer
val to_string : 'a t -> 'a -> string
'a t -> 'a -> string