* http://cs.unibo.it/helm/.
*)
-(******************************************************************************)
-(* *)
-(* PROJECT HELM *)
-(* *)
-(* Ferruccio Guidi <fguidi@cs.unibo.it> *)
-(* 30/04/2002 *)
-(* *)
-(* *)
-(******************************************************************************)
-
+(* AUTOR: Ferruccio Guidi <fguidi@cs.unibo.it>
+ *)
val text_of_query : (string -> unit) -> MathQL.query -> string -> unit
val result_of_text : Lexing.lexbuf -> MathQL.result
+type time
+
+val start_time : unit -> time
+
+val stop_time : time -> string
+
+type 'a comparison = Lt
+ | Gt
+ | Eq of 'a
+
+val list_join : ('a -> 'a -> 'a comparison) -> 'a list -> 'a list -> 'a list
+
+val list_meet : ('a -> 'a -> 'a comparison) -> 'a list -> 'a list -> 'a list
+
type uriref = UriManager.uri * (int list)
val string_of_uriref : uriref -> string
-