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Commit 3ef1bbb5 authored by Robbert Krebbers's avatar Robbert Krebbers
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Stronger `IntoWand` instance for the □ modality.

parent 245e1d08
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theories/proofmode/class_instances_bi.v
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......@@ -419,8 +419,8 @@ Proof.
Qed.
Global Instance into_wand_intuitionistically p q R P Q :
IntoWand p q R P Q → IntoWand p q (□ R) P Q.
Proof. by rewrite /IntoWand intuitionistically_elim. Qed.
IntoWand true q R P Q → IntoWand p q (□ R) P Q.
Proof. rewrite /IntoWand /= => ->. by rewrite {1}intuitionistically_if_elim. Qed.
Global Instance into_wand_persistently_true q R P Q :
IntoWand true q R P Q → IntoWand true q (<pers> R) P Q.
Proof. by rewrite /IntoWand /= intuitionistically_persistently_elim. Qed.
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