* http://cs.unibo.it/helm/.
*)
-val auto_tac : ?num:int option -> dbd:Mysql.dbd -> ProofEngineTypes.tactic
-val auto_tac_new : dbd:Mysql.dbd -> ProofEngineTypes.tactic
+val auto_tac:
+ ?depth:int -> ?width:int -> ?paramodulation:string -> ?full:string ->
+ dbd:HMysql.dbd -> unit ->
+ ProofEngineTypes.tactic
+
+val paramodulation_tactic:
+ (HMysql.dbd -> ?full:bool -> ?depth:int -> ?width:int ->
+ ProofEngineTypes.status ->
+ ProofEngineTypes.proof * ProofEngineTypes.goal list) ref
+
+val term_is_equality:
+ (Cic.term -> bool) ref