Commit 793110fe authored by Robbert Krebbers's avatar Robbert Krebbers

`Equivalence` for `≡` on gmultisets.

parent 0d9f04c5
Pipeline #7911 passed with stage
in 20 minutes and 10 seconds
......@@ -66,6 +66,8 @@ Proof.
Global Instance gmultiset_leibniz : LeibnizEquiv (gmultiset A).
Proof. intros X Y. by rewrite gmultiset_eq. Qed.
Global Instance gmultiset_equivalence : Equivalence (@{gmultiset A}).
Proof. constructor; repeat intro; naive_solver. Qed.
(* Multiplicity *)
Lemma multiplicity_empty x : multiplicity x = 0.
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