Bin_prot.Writer
type 'a t = 'a Bin_prot.Type_class.writer = {
size : 'a Size.sizer;
write : 'a Write.writer;
}
val to_string : 'a t -> 'a -> Base.String.t
val to_bytes : 'a t -> 'a -> Base.Bytes.t
val to_bigstring : 'a t -> 'a -> Bigstring.t