From c136a4404e270c700c4aa93f5e882000c5cd48cf Mon Sep 17 00:00:00 2001 From: Robbert Krebbers <mail@robbertkrebbers.nl> Date: Mon, 27 Nov 2017 16:53:16 +0100 Subject: [PATCH] No longer let `to_agree` require the carrier to be an OFE. --- theories/algebra/agree.v | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/theories/algebra/agree.v b/theories/algebra/agree.v index 78c581b6d..e3c7f4fc3 100644 --- a/theories/algebra/agree.v +++ b/theories/algebra/agree.v @@ -34,6 +34,9 @@ Arguments agree_car {_} _. Arguments agree_not_nil {_} _. Local Coercion agree_car : agree >-> list. +Definition to_agree {A} (a : A) : agree A := + {| agree_car := [a]; agree_not_nil := eq_refl |}. + Lemma elem_of_agree {A} (x : agree A) : ∃ a, a ∈ agree_car x. Proof. destruct x as [[|a ?] ?]; set_solver+. Qed. Lemma agree_eq {A} (x y : agree A) : agree_car x = agree_car y → x = y. @@ -156,9 +159,6 @@ Proof. apply discrete_iff_0; auto. Qed. -Program Definition to_agree (a : A) : agree A := - {| agree_car := [a]; agree_not_nil := eq_refl |}. - Global Instance to_agree_ne : NonExpansive to_agree. Proof. intros n a1 a2 Hx; split=> b /=; -- GitLab