Commit fd8a6717 authored by Robbert Krebbers's avatar Robbert Krebbers

Prove empty_subseteq.

parent a7ec0da6
......@@ -373,6 +373,8 @@ Section simple_collection.
Proof. set_solver. Qed.
(** Empty *)
Lemma empty_subseteq X : X.
Proof. set_solver. Qed.
Lemma elem_of_equiv_empty X : X x, x X.
Proof. set_solver. Qed.
Lemma elem_of_empty x : x False.
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