* http://cs.unibo.it/helm/.
*)
-val elim_type_tac: term:Cic.term -> ProofEngineTypes.tactic
+val elim_type_tac:
+ ?mk_fresh_name_callback:ProofEngineTypes.mk_fresh_name_type ->
+ ?depth:int -> ?using:Cic.term -> Cic.term -> ProofEngineTypes.tactic
(* The default callback always decomposes the term as much as possible *)
val decompose_tac: