From 8f81a501b2dacd779b0c0eb75091ea10bdb8f2d7 Mon Sep 17 00:00:00 2001
From: Maxime Dénès
Date: Fri, 8 Feb 2019 22:14:13 +0100
Subject: Remove VtUnknown classification

That classification is going to disappear from Coq. However, I don't
understand why it was used here. Can you confirm that the command can
not open a proof?
---
 src/g_ltac2.mlg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/g_ltac2.mlg b/src/g_ltac2.mlg
index c707a82e5b..609e8a6c0e 100644
--- a/src/g_ltac2.mlg
+++ b/src/g_ltac2.mlg
@@ -884,7 +884,7 @@ END
 {
 
 let classify_ltac2 = function
-| StrSyn _ -> Vernacextend.(VtUnknown, VtNow)
+| StrSyn _ -> Vernacextend.(VtSideff [], VtNow)
 | StrMut _ | StrVal _ | StrPrm _  | StrTyp _ | StrRun _ -> Vernacextend.classify_as_sideeff
 
 }
-- 
cgit v1.2.3