From 23f4bc017dacb0eb4ef1e70d84c552e3608b91b7 Mon Sep 17 00:00:00 2001
From: Eric Wieser <wieser.eric@gmail.com>
Date: Tue, 23 Jan 2024 23:52:16 +0000
Subject: [PATCH] fix: generalize DivisionRing.toOfScientific

If you can cast a rat to a type, then we probably want decimal notation to work there too
---
 Mathlib/Algebra/Field/Defs.lean | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mathlib/Algebra/Field/Defs.lean b/Mathlib/Algebra/Field/Defs.lean
index 6c04525a57ec9..f9605553ee0e3 100644
--- a/Mathlib/Algebra/Field/Defs.lean
+++ b/Mathlib/Algebra/Field/Defs.lean
@@ -159,7 +159,7 @@ end DivisionRing
 
 section OfScientific
 
-instance DivisionRing.toOfScientific [DivisionRing K] : OfScientific K where
+instance RatCast.toOfScientific [RatCast K] : OfScientific K where
   ofScientific (m : ℕ) (b : Bool) (d : ℕ) := Rat.ofScientific m b d
 
 end OfScientific