Commit 794c6660 by Robbert Krebbers

### Define hoare triple and view shift in terms of wand.

parent 2b7b36ce
 ... ... @@ -3,7 +3,7 @@ From iris.proofmode Require Import tactics. Definition ht `{irisG Λ Σ} (E : coPset) (P : iProp Σ) (e : expr Λ) (Φ : val Λ → iProp Σ) : iProp Σ := (□ (P → WP e @ E {{ Φ }}))%I. (□ (P -★ WP e @ E {{ Φ }}))%I. Instance: Params (@ht) 4. Notation "{{ P } } e @ E {{ Φ } }" := (ht E P e%E Φ) ... ... @@ -47,7 +47,7 @@ Global Instance ht_proper E : Proof. solve_proper. Qed. Lemma ht_mono E P P' Φ Φ' e : (P ⊢ P') → (∀ v, Φ' v ⊢ Φ v) → {{ P' }} e @ E {{ Φ' }} ⊢ {{ P }} e @ E {{ Φ }}. Proof. by intros; apply always_mono, impl_mono, wp_mono. Qed. Proof. by intros; apply always_mono, wand_mono, wp_mono. Qed. Global Instance ht_mono' E : Proper (flip (⊢) ==> eq ==> pointwise_relation _ (⊢) ==> (⊢)) (ht E). Proof. solve_proper. Qed. ... ...
 ... ... @@ -2,7 +2,7 @@ From iris.program_logic Require Export invariants. From iris.proofmode Require Import tactics. Definition vs `{irisG Λ Σ} (E1 E2 : coPset) (P Q : iProp Σ) : iProp Σ := (□ (P → |={E1,E2}=> Q))%I. (□ (P -★ |={E1,E2}=> Q))%I. Arguments vs {_ _ _} _ _ _%I _%I. Instance: Params (@vs) 5. ... ...
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