Add serialization functions

[SXSI/xpathcomp.git] / tree.mli

diff --git a/tree.mli b/tree.mli
index f3a4de6..ad244e4 100644 (file)
--- a/tree.mli
+++ b/tree.mli
@@ -12,6 +12,8 @@ sig
   type t
   val parse_xml_uri : string -> t
   val parse_xml_string : string -> t
+  val save : t -> string -> unit
+  val load : ?sample:int -> string -> t
   val tag_pool : t -> Tag.pool
   val string : t -> string
   val descr : t -> descr