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Commit 4fd8d550 authored by Robbert Krebbers's avatar Robbert Krebbers
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Fix more _L lemmas.

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theories/collections.v
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......@@ -643,9 +643,9 @@ Section collection.
Proof. unfold_leibniz; apply union_intersection_l. Qed.
Lemma union_intersection_r_L X Y Z : (X ∩ Y) ∪ Z = (X ∪ Z) ∩ (Y ∪ Z).
Proof. unfold_leibniz; apply union_intersection_r. Qed.
Lemma intersection_union_l_L X Y Z : X ∩ (Y ∪ Z) ≡ (X ∩ Y) ∪ (X ∩ Z).
Lemma intersection_union_l_L X Y Z : X ∩ (Y ∪ Z) = (X ∩ Y) ∪ (X ∩ Z).
Proof. unfold_leibniz; apply intersection_union_l. Qed.
Lemma intersection_union_r_L X Y Z : (X ∪ Y) ∩ Z ≡ (X ∩ Z) ∪ (Y ∩ Z).
Lemma intersection_union_r_L X Y Z : (X ∪ Y) ∩ Z = (X ∩ Z) ∪ (Y ∩ Z).
Proof. unfold_leibniz; apply intersection_union_r. Qed.
(** Difference *)
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