let applyS = Auto.applyS_tac
let assumption = VariousTactics.assumption_tac
let auto = AutoTactic.auto_tac
+let cases_intros = PrimitiveTactics.cases_intros_tac
let change = ReductionTactics.change_tac
let clear = ProofEngineStructuralRules.clear
let clearbody = ProofEngineStructuralRules.clearbody
let set_goal = ProofEngineStructuralRules.set_goal
let simpl = ReductionTactics.simpl_tac
let split = IntroductionTactics.split_tac
-let subst = EqualityTactics.subst_tac
+let subst = SubstTactic.subst_tac
let symmetry = EqualityTactics.symmetry_tac
let transitivity = EqualityTactics.transitivity_tac
let unfold = ReductionTactics.unfold_tac