let compare = (-)
let equal = (==)
+
+let hash x = x
+
+
let to_string t =
if t = pcdata then "<$>"
else if t = attribute then "<@>"
let print ppf t = Format.fprintf ppf "%s" (to_string t)
+(* Check internal invariants *)
+let check t =
+ if (t != tag (to_string t))
+ then failwith "module Tag: internal check failed"
+
+let dump = print
+