Print all of the error messages using color :error.

baldmountain · José Valim · commit 9a0f8107bd8b · 2013-05-24T18:48:17.000+02:00
Signed-off-by: José Valim &lt;jose.valim@plataformatec.com.br&gt;
diff --git a/lib/iex/lib/iex/server.ex b/lib/iex/lib/iex/server.ex
@@ -161,7 +161,7 @@ defmodule IEx.Server do
   end
 
   defp io_error(result) do
-    IO.puts :stdio, result
+    IO.puts :stdio, IEx.color(:error, result)
   end
 
   defp remote_prefix do
