aboutsummaryrefslogtreecommitdiff
path: root/plugins/omega
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/omega')
-rw-r--r--plugins/omega/PreOmega.v4
-rw-r--r--plugins/omega/coq_omega.ml12
2 files changed, 10 insertions, 6 deletions
diff --git a/plugins/omega/PreOmega.v b/plugins/omega/PreOmega.v
index 59fd9b8017..094adfda7a 100644
--- a/plugins/omega/PreOmega.v
+++ b/plugins/omega/PreOmega.v
@@ -85,6 +85,7 @@ Ltac zify_binop t thm a b:=
Ltac zify_op_1 :=
match goal with
+ | x := ?t : Z |- _ => let h := fresh "heq_" x in pose proof (eq_refl : x = t) as h; clearbody x
| |- context [ Z.max ?a ?b ] => zify_binop Z.max Z.max_spec a b
| H : context [ Z.max ?a ?b ] |- _ => zify_binop Z.max Z.max_spec a b
| |- context [ Z.min ?a ?b ] => zify_binop Z.min Z.min_spec a b
@@ -114,6 +115,7 @@ Ltac hide_Z_of_nat t :=
Ltac zify_nat_rel :=
match goal with
(* I: equalities *)
+ | x := ?t : nat |- _ => let h := fresh "heq_" x in pose proof (eq_refl : x = t) as h; clearbody x
| |- (@eq nat ?a ?b) => apply (Nat2Z.inj a b) (* shortcut *)
| H : context [ @eq nat ?a ?b ] |- _ => rewrite <- (Nat2Z.inj_iff a b) in H
| |- context [ @eq nat ?a ?b ] => rewrite <- (Nat2Z.inj_iff a b)
@@ -223,6 +225,7 @@ Ltac hide_Zpos t :=
Ltac zify_positive_rel :=
match goal with
(* I: equalities *)
+ | x := ?t : positive |- _ => let h := fresh "heq_" x in pose proof (eq_refl : x = t) as h; clearbody x
| |- (@eq positive ?a ?b) => apply Pos2Z.inj
| H : context [ @eq positive ?a ?b ] |- _ => rewrite <- (Pos2Z.inj_iff a b) in H
| |- context [ @eq positive ?a ?b ] => rewrite <- (Pos2Z.inj_iff a b)
@@ -348,6 +351,7 @@ Ltac hide_Z_of_N t :=
Ltac zify_N_rel :=
match goal with
(* I: equalities *)
+ | x := ?t : N |- _ => let h := fresh "heq_" x in pose proof (eq_refl : x = t) as h; clearbody x
| |- (@eq N ?a ?b) => apply (N2Z.inj a b) (* shortcut *)
| H : context [ @eq N ?a ?b ] |- _ => rewrite <- (N2Z.inj_iff a b) in H
| |- context [ @eq N ?a ?b ] => rewrite <- (N2Z.inj_iff a b)
diff --git a/plugins/omega/coq_omega.ml b/plugins/omega/coq_omega.ml
index e14c4e2ec1..abae6940fa 100644
--- a/plugins/omega/coq_omega.ml
+++ b/plugins/omega/coq_omega.ml
@@ -588,7 +588,7 @@ let abstract_path sigma typ path t =
let focused_simpl path =
let open Tacmach.New in
- Proofview.Goal.nf_enter begin fun gl ->
+ Proofview.Goal.enter begin fun gl ->
let newc = context (project gl) (fun i t -> pf_nf gl t) (List.rev path) (pf_concl gl) in
convert_concl_no_check newc DEFAULTcast
end
@@ -656,7 +656,7 @@ let new_hole env sigma c =
let clever_rewrite_base_poly typ p result theorem =
let open Tacmach.New in
- Proofview.Goal.nf_enter begin fun gl ->
+ Proofview.Goal.enter begin fun gl ->
let full = pf_concl gl in
let env = pf_env gl in
let (abstracted,occ) = abstract_path (project gl) typ (List.rev p) full in
@@ -708,7 +708,7 @@ let refine_app gl t =
let clever_rewrite p vpath t =
let open Tacmach.New in
- Proofview.Goal.nf_enter begin fun gl ->
+ Proofview.Goal.enter begin fun gl ->
let full = pf_concl gl in
let (abstracted,occ) = abstract_path (project gl) (Lazy.force coq_Z) (List.rev p) full in
let vargs = List.map (fun p -> occurrence (project gl) p occ) vpath in
@@ -1763,7 +1763,7 @@ let onClearedName id tac =
(* so renaming may be necessary *)
tclTHEN
(tclTRY (clear [id]))
- (Proofview.Goal.nf_enter begin fun gl ->
+ (Proofview.Goal.enter begin fun gl ->
let id = fresh_id Id.Set.empty id gl in
tclTHEN (introduction id) (tac id)
end)
@@ -1771,7 +1771,7 @@ let onClearedName id tac =
let onClearedName2 id tac =
tclTHEN
(tclTRY (clear [id]))
- (Proofview.Goal.nf_enter begin fun gl ->
+ (Proofview.Goal.enter begin fun gl ->
let id1 = fresh_id Id.Set.empty (add_suffix id "_left") gl in
let id2 = fresh_id Id.Set.empty (add_suffix id "_right") gl in
tclTHENLIST [ introduction id1; introduction id2; tac id1 id2 ]
@@ -1956,7 +1956,7 @@ let destructure_goal =
try
let dec = decidability t in
tclTHEN
- (Proofview.Goal.nf_enter begin fun gl ->
+ (Proofview.Goal.enter begin fun gl ->
refine_app gl (mkApp (Lazy.force coq_dec_not_not, [| t; dec |]))
end)
intro