From c3e984125bd06f04893f437722f95ebfb4ddcf46 Mon Sep 17 00:00:00 2001
From: "Paolo G. Giarrusso" <p.giarrusso@gmail.com>
Date: Wed, 17 Apr 2019 17:52:16 +0200
Subject: [PATCH] Add missing precondition
---
docs/ghost-state.tex | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/docs/ghost-state.tex b/docs/ghost-state.tex
index 2d259b3d3..cdf29ac09 100644
--- a/docs/ghost-state.tex
+++ b/docs/ghost-state.tex
@@ -64,7 +64,7 @@ In other words, when working below the except-0 modality, we can \emph{strip
away} the later from timeless propositions. In fact, we can strip away later
from timeless propositions even when working under the later modality:
\begin{mathpar}
- \infer{\prop \proves \later \propB}
+ \infer{\timeless{\prop} \and \prop \proves \later \propB}
{\later\prop \proves \later\propB}
\end{mathpar}
--
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