From 96015189f40635d0f617eed2b6d4d6ee773e1fd5 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Tue, 9 Mar 2010 08:19:14 +0000
Subject: OTP-8501 stdlib: erl_pp no longer quotes atoms in types

The erlang pretty printer (erl_pp) no longer quotes atoms in types.
---
 lib/stdlib/src/erl_pp.erl | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl
index 93c2541e80..0859bf0466 100644
--- a/lib/stdlib/src/erl_pp.erl
+++ b/lib/stdlib/src/erl_pp.erl
@@ -170,8 +170,7 @@ ltype({type,Line,T,Ts}) ->
 ltype({remote_type,Line,[M,F,Ts]}) ->
     simple_type({remote,Line,M,F}, Ts);
 ltype({atom,_,T}) ->
-    %% Follow the convention to always quote atoms (in types):
-    leaf([$',atom_to_list(T),$']);
+    leaf(write(T));
 ltype(E) ->
     lexpr(E, 0, none).
 
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