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-rw-r--r--proofs/proof.ml9
1 files changed, 9 insertions, 0 deletions
diff --git a/proofs/proof.ml b/proofs/proof.ml
index 0d355890c5..8bbd82bb0a 100644
--- a/proofs/proof.ml
+++ b/proofs/proof.ml
@@ -488,3 +488,12 @@ module V82 = struct
{ pr with proofview ; shelf }
end
+
+let all_goals p =
+ let add gs set =
+ List.fold_left (fun s g -> Goal.Set.add g s) set gs in
+ let (goals,stack,shelf,given_up,_) = proof p in
+ let set = add goals Goal.Set.empty in
+ let set = List.fold_left (fun s gs -> let (g1, g2) = gs in add g1 (add g2 set)) set stack in
+ let set = add shelf set in
+ add given_up set