val cut : Cic.term -> unit
val letin : Cic.term -> unit
val exact : Cic.term -> unit
-val elim_intros_simpl : Cic.term -> unit
+val elim_simpl_intros : Cic.term -> unit
val change : goal_input:Cic.term -> input:Cic.term -> unit
(* structural tactics *)
val ring : unit -> unit
val fourier : unit -> unit
val rewrite_simpl : Cic.term -> unit
+
+val reflexivity : unit -> unit
+val symmetry : unit -> unit
+val transitivity : Cic.term -> unit
+
+val left : unit -> unit
+val right : unit -> unit
+
+val assumption : unit -> unit
+
+(*
+val prova_tatticali : unit -> unit
+*)