+ let disambiguate ast =
+ let (_, _, term, _) = disambiguate ~disambiguator ~proof_handler ast in
+ term
+ in
+ (** tactic AST -> ProofEngineTypes.tactic *)
+ let rec lookup_tactic = function
+ | TacticAst.LocatedTactic (_, tactic) -> lookup_tactic tactic
+ | TacticAst.Intros (_, names) -> (* TODO Zack implement intros length *)
+ PrimitiveTactics.intros_tac ~mk_fresh_name_callback:(namer_of names) ()
+ | TacticAst.Reflexivity -> Tactics.reflexivity
+ | TacticAst.Assumption -> Tactics.assumption
+ | TacticAst.Contradiction -> Tactics.contradiction
+ | TacticAst.Exists -> Tactics.exists
+ | TacticAst.Fourier -> Tactics.fourier
+ | TacticAst.Left -> Tactics.left
+ | TacticAst.Right -> Tactics.right
+ | TacticAst.Ring -> Tactics.ring
+ | TacticAst.Split -> Tactics.split
+ | TacticAst.Symmetry -> Tactics.symmetry
+ | TacticAst.Transitivity term -> Tactics.transitivity (disambiguate term)
+ | TacticAst.Apply term -> Tactics.apply (disambiguate term)
+ | TacticAst.Absurd term -> Tactics.absurd (disambiguate term)
+ | TacticAst.Exact term -> Tactics.exact (disambiguate term)
+ | TacticAst.Cut term -> Tactics.cut (disambiguate term)
+ | TacticAst.Elim (term, _) -> (* TODO Zack implement "using" argument *)
+ Tactics.elim_intros_simpl (disambiguate term)
+ | TacticAst.ElimType term -> Tactics.elim_type (disambiguate term)
+ | TacticAst.Replace (what, with_what) ->
+ Tactics.replace ~what:(disambiguate what)
+ ~with_what:(disambiguate with_what)
+ | TacticAst.Auto -> Tactics.auto_new ~dbd
+ (*
+ (* TODO Zack a lot more of tactics to be implemented here ... *)
+ | TacticAst.Change of 'term * 'term * 'ident option
+ | TacticAst.Change_pattern of 'term pattern * 'term * 'ident option
+ | TacticAst.Decompose of 'ident * 'ident list
+ | TacticAst.Discriminate of 'ident
+ | TacticAst.Fold of reduction_kind * 'term
+ | TacticAst.Injection of 'ident
+ | TacticAst.LetIn of 'term * 'ident
+ | TacticAst.Reduce of reduction_kind * 'term pattern * 'ident option
+ | TacticAst.Replace_pattern of 'term pattern * 'term
+ | TacticAst.Rewrite of direction * 'term * 'ident option
+ *)
+ | _ ->
+ MatitaTypes.not_implemented "some tactic"
+ in
+ let shared = new sharedState ~disambiguator ~proof_handler ~console ~dbd () in