val close : unit -> unit (* CLOSE database function *)
-val locate : string -> MathQL.mqresult (* LOCATE query building function *)
-val locate_html : string -> string (* LOCATE query building function *)
+val locate : string -> MathQL.mqresult * string
+ (* LOCATE query building function *)
-val backward : Cic.metasenv -> Cic.context -> Cic.term -> int -> string
+val backward :
+ Cic.metasenv -> Cic.context -> Cic.term -> int -> MathQL.mqresult * string
(* BACKWARD query building function *)