Commit 92024176 authored by Robbert Krebbers's avatar Robbert Krebbers
Browse files

Tweak entails_equiv_and.

parent fb1712dd
......@@ -438,11 +438,7 @@ Global Instance False_sep : RightAbsorb (⊣⊢) False%I (@uPred_sep M).
Proof. intros P; apply (anti_symm _); auto. Qed.
Lemma entails_equiv_and P Q : (P Q P) (P Q).
split; first by intros ->; apply uPred.and_elim_l. intros PQ.
apply uPred.equiv_spec; split;
[by apply uPred.and_intro|apply uPred.and_elim_r].
Proof. split. by intros ->; auto. intros; apply (anti_symm _); auto. Qed.
Lemma sep_and_l P Q R : P (Q R) (P Q) (P R).
Proof. auto. Qed.
Lemma sep_and_r P Q R : (P Q) R (P R) (Q R).
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