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Commit e423686f authored by Robbert Krebbers's avatar Robbert Krebbers
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Give the left instance of FromAnd (P1 ★ P2) P1 P2 precedence. 

That way type class search becomes more predictable.
parent 0f273374
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proofmode/classes.v
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......@@ -112,10 +112,10 @@ Global Arguments from_and : clear implicits.
Global Instance from_and_and P1 P2 : FromAnd (P1 ∧ P2) P1 P2.
Proof. done. Qed.
Global Instance from_and_sep_persistent_l P1 P2 :
PersistentP P1 → FromAnd (P1 ★ P2) P1 P2.
PersistentP P1 → FromAnd (P1 ★ P2) P1 P2 | 9.
Proof. intros. by rewrite /FromAnd always_and_sep_l. Qed.
Global Instance from_and_sep_persistent_r P1 P2 :
PersistentP P2 → FromAnd (P1 ★ P2) P1 P2.
PersistentP P2 → FromAnd (P1 ★ P2) P1 P2 | 10.
Proof. intros. by rewrite /FromAnd always_and_sep_r. Qed.
Global Instance from_and_always P Q1 Q2 :
FromAnd P Q1 Q2 → FromAnd (□ P) (□ Q1) (□ Q2).
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