From 5349a73655501604bfbbc826746031bda6be9cce Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Thu, 27 Aug 2020 11:22:47 -0700
Subject: [PATCH] chore: add `MessageData.nestD`

"default nest"
---
 src/Lean/Message.lean | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Lean/Message.lean b/src/Lean/Message.lean
index 6044d109bc..77919f77d9 100644
--- a/src/Lean/Message.lean
+++ b/src/Lean/Message.lean
@@ -180,8 +180,11 @@ def toList (log : MessageLog) : List Message :=
 
 end MessageLog
 
+def MessageData.nestD (msg : MessageData) : MessageData :=
+MessageData.nest 2 msg
+
 def indentExpr (msg : MessageData) : MessageData :=
-MessageData.nest 2 (Format.line ++ msg)
+MessageData.nestD (Format.line ++ msg)
 
 namespace KernelException