From ab77418e242d81e502f4ae7a88ab7decf8d6b1a6 Mon Sep 17 00:00:00 2001
From: Leni Aniva <v@leni.sh>
Date: Wed, 11 Dec 2024 09:05:47 -0800
Subject: [PATCH] fix: Drop previous message lists

---
 Pantograph/Goal.lean | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Pantograph/Goal.lean b/Pantograph/Goal.lean
index b140ee7..6ff14d2 100644
--- a/Pantograph/Goal.lean
+++ b/Pantograph/Goal.lean
@@ -244,7 +244,7 @@ protected def GoalState.tryTacticM (state: GoalState) (goal: MVarId) (tacticM: E
     let nextState ← state.step goal tacticM guardMVarErrors
 
     -- Check if error messages have been generated in the core.
-    let newMessages ← (← Core.getMessageLog).toList --.drop state.coreState.messages.toList.length
+    let newMessages ← (← Core.getMessageLog).toList.drop state.coreState.messages.toList.length
       |>.filterMapM λ m => do
         if m.severity == .error then
           return .some $ ← m.toString