From e94ca46c4a4b5522a9eb3b971b6330b3bfbe2285 Mon Sep 17 00:00:00 2001
From: "simonpj@microsoft.com" <unknown>
Date: Thu, 28 May 2009 07:25:13 +0000
Subject: [PATCH] Add a comment

---
 compiler/typecheck/TcSimplify.lhs |    1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/typecheck/TcSimplify.lhs b/compiler/typecheck/TcSimplify.lhs
index cd3da49..7aaa1ae 100644
--- a/compiler/typecheck/TcSimplify.lhs
+++ b/compiler/typecheck/TcSimplify.lhs
@@ -2856,6 +2856,7 @@ disambiguate doc interactive dflags insts
 
   where
    extended_defaulting = interactive || dopt Opt_ExtendedDefaultRules dflags
+   		       -- See also Trac #1974
    ovl_strings = dopt Opt_OverloadedStrings dflags
 
    unaries :: [(Inst, Class, TcTyVar)]  -- (C tv) constraints
-- 
1.7.10.4