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Commit a9c5bc54 authored by Ralf Jung's avatar Ralf Jung
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simplify an inG proof

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theories/heap_lang/lib/spin_lock.v
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......@@ -18,7 +18,7 @@ Class lockG Σ := LockG { lock_tokG :> inG Σ (exclR unitC) }.
Definition lockΣ : gFunctors := #[GFunctor (constRF (exclR unitC))].
Instance subG_lockΣ {Σ} : subG lockΣ Σ → lockG Σ.
Proof. intros [?%subG_inG _]%subG_inv. split; apply _. Qed.
Proof. intros ?%subG_inG. split; apply _. Qed.
Section proof.
Context `{!heapG Σ, !lockG Σ} (N : namespace).
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