diff options
Diffstat (limited to 'plugins/btauto')
| -rw-r--r-- | plugins/btauto/refl_btauto.ml | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/plugins/btauto/refl_btauto.ml b/plugins/btauto/refl_btauto.ml index b90e8ddaf..46a7e596c 100644 --- a/plugins/btauto/refl_btauto.ml +++ b/plugins/btauto/refl_btauto.ml @@ -1,3 +1,5 @@ +open Proofview.Notations + let contrib_name = "btauto" let init_constant dir s = @@ -214,23 +216,23 @@ module Btauto = struct in Tacticals.tclFAIL 0 msg gl - let try_unification env gl = + let try_unification env = + Goal.concl >>- fun concl -> let eq = Lazy.force eq in - let concl = Tacmach.pf_concl gl in let t = decomp_term concl in match t with | Term.App (c, [|typ; p; _|]) when c === eq -> (* should be an equality [@eq poly ?p (Cst false)] *) - let tac = Tacticals.tclORELSE0 Tactics.reflexivity (print_counterexample p env) in - tac gl + let tac = Tacticals.New.tclORELSE0 Tactics.reflexivity (Proofview.V82.tactic (print_counterexample p env)) in + tac | _ -> let msg = str "Btauto: Internal error" in - Tacticals.tclFAIL 0 msg gl + Tacticals.New.tclFAIL 0 msg - let tac gl = + let tac = + Goal.concl >>- fun concl -> let eq = Lazy.force eq in let bool = Lazy.force Bool.typ in - let concl = Tacmach.pf_concl gl in let t = decomp_term concl in match t with | Term.App (c, [|typ; tl; tr|]) @@ -242,14 +244,14 @@ module Btauto = struct let fl = reify env fl in let fr = reify env fr in let changed_gl = Term.mkApp (c, [|typ; fl; fr|]) in - Tacticals.tclTHENLIST [ - Tactics.change_in_concl None changed_gl; - Tactics.apply (Lazy.force soundness); - Tactics.normalise_vm_in_concl; + Tacticals.New.tclTHENLIST [ + Proofview.V82.tactic (Tactics.change_in_concl None changed_gl); + Proofview.V82.tactic (Tactics.apply (Lazy.force soundness)); + Proofview.V82.tactic (Tactics.normalise_vm_in_concl); try_unification env - ] gl + ] | _ -> let msg = str "Cannot recognize a boolean equality" in - Tacticals.tclFAIL 0 msg gl + Tacticals.New.tclFAIL 0 msg end |