merge from branch stable-succint-jumping

[SXSI/xpathcomp.git] / tag.mli

diff --git a/tag.mli b/tag.mli
index 46efbcf..b5e0ad2 100644 (file)
--- a/tag.mli
+++ b/tag.mli
@@ -7,6 +7,7 @@ val init : pool -> unit
 val to_string : t -> string
 val compare : t -> t -> int
 val equal : t -> t -> bool
+val nullt : t
 
 val dump : Format.formatter -> t -> unit
 val check : t -> unit (* Check internal invariants *)