Commit b73112e3 authored by Robbert Krebbers's avatar Robbert Krebbers

Lemma timeless_iff_0.

parent 55294a27
......@@ -183,10 +183,15 @@ Section ofe.
transitivity (c n); first by apply conv_compl. symmetry.
apply chain_cauchy. omega.
Lemma timeless_iff n (x : A) `{!Timeless x} y : x y x {n} y.
split; intros; auto. apply (timeless _), dist_le with n; auto with lia.
Lemma timeless_iff_0 n (x : A) `{!Timeless x} y : x {0} y x {n} y.
split=> ?. by apply equiv_dist, (timeless _). eauto using dist_le with lia.
End ofe.
(** Contractive functions *)
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