From 3c2044f06ba4a293c6d0f19fdfdbdbd253e228c5 Mon Sep 17 00:00:00 2001
From: Leonardo de Moura <leonardo@microsoft.com>
Date: Sun, 13 Sep 2020 10:12:25 -0700
Subject: [PATCH] chore: add coercion for new frontend

---
 src/Lean/Parser/Basic.lean | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Lean/Parser/Basic.lean b/src/Lean/Parser/Basic.lean
index efa1d81354..56f11f7255 100644
--- a/src/Lean/Parser/Basic.lean
+++ b/src/Lean/Parser/Basic.lean
@@ -1218,8 +1218,8 @@ fun c s =>
 def unquotedSymbol : Parser :=
 { fn := unquotedSymbolFn }
 
-instance stringToParserCoe : HasCoe String Parser :=
-⟨fun s => symbol s ⟩
+instance stringToParserCoeOld : HasCoe String Parser := ⟨fun s => symbol s ⟩
+instance stringToParserCoe : Coe String Parser := ⟨fun s => symbol s ⟩
 
 namespace ParserState