From 94ffa8407566de48f55036ce705924d7ee111d25 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Mon, 1 Nov 2010 14:29:21 +0100
Subject: Improve formating of Yecc error messages

The formating of Yecc's error messages has been improved.
(Thanks to Joe Armstrong.)
---
 lib/parsetools/include/yeccpre.hrl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/parsetools/include/yeccpre.hrl')

diff --git a/lib/parsetools/include/yeccpre.hrl b/lib/parsetools/include/yeccpre.hrl
index 39dea0552d..80a3afbdb6 100644
--- a/lib/parsetools/include/yeccpre.hrl
+++ b/lib/parsetools/include/yeccpre.hrl
@@ -167,7 +167,7 @@ yecctoken2string({char,_,C}) -> io_lib:write_char(C);
 yecctoken2string({var,_,V}) -> io_lib:format("~s", [V]);
 yecctoken2string({string,_,S}) -> io_lib:write_unicode_string(S);
 yecctoken2string({reserved_symbol, _, A}) -> io_lib:write(A);
-yecctoken2string({_Cat, _, Val}) -> io_lib:write(Val);
+yecctoken2string({_Cat, _, Val}) -> io_lib:format("~p",[Val]);
 yecctoken2string({dot, _}) -> "'.'";
 yecctoken2string({'$end', _}) ->
     [];
-- 
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