type t = [ | `equals of name| `is_prefix of string| `is_suffix of string
]val equal : t -> t -> boolval compare : t -> t -> intinclude Sexplib0.Sexpable.S with type t := t
val t_of_sexp : Sexplib0__.Sexp.t -> tval sexp_of_t : t -> Sexplib0__.Sexp.t