Commit fde7718b authored by Robbert Krebbers's avatar Robbert Krebbers
Browse files

Add lemma `gmultiset_not_elem_of_empty`.

parent 0120e6fa
......@@ -370,6 +370,8 @@ Section more_lemmas.
Proof. multiset_solver. Qed.
(** Element of operation *)
Lemma gmultiset_not_elem_of_empty x : x @{gmultiset A} .
Proof. multiset_solver. Qed.
Lemma gmultiset_not_elem_of_singleton x y : x @{gmultiset A} {[+ y +]} x y.
Proof. multiset_solver. Qed.
Lemma gmultiset_not_elem_of_union x X Y : x X Y x X x Y.
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