From 9333fb4cf66215677f555fed62b1892f0d6ff32f Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Sat, 12 Dec 2020 08:34:00 -0800
Subject: [PATCH] chore: style

---
 src/Init/Prelude.lean | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Init/Prelude.lean b/src/Init/Prelude.lean
index e17247cbbf..8290fe254e 100644
--- a/src/Init/Prelude.lean
+++ b/src/Init/Prelude.lean
@@ -1692,8 +1692,8 @@ def getPos (stx : Syntax) : Option String.Pos :=
 /--
   An array of syntax elements interspersed with separators. Can be coerced to/from `Array Syntax` to automatically
   remove/insert the separators. -/
-structure SepArray (sep : String) :=
-(elemsAndSeps : Array Syntax)
+structure SepArray (sep : String) where
+  elemsAndSeps : Array Syntax
 
 end Syntax