A syntax version.
It is always assumed that a parser with version (X, Y) can read the output produced by a printer at version (X, Z) for any Z <= Y.
val to_dyn : t Stdune.Dyn.Encoder.tval hash : t -> intval to_string : t -> stringWhether the parser can read the data or not
val compare : t -> t -> Stdune.Ordering.tmodule Infix : Stdune.Comparator.OPS with type t = t