let apply = PrimitiveTactics.apply_tac
let applyS = Auto.applyS_tac
let assumption = VariousTactics.assumption_tac
-let auto = AutoTactic.auto_tac
+let auto = Auto.auto_tac
let cases_intros = PrimitiveTactics.cases_intros_tac
let change = ReductionTactics.change_tac
let clear = ProofEngineStructuralRules.clear