--- /dev/null
+#!/bin/sh
+
+# Copyright (C) 2013 Simon Ruderich
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+echo write to stderr 1 >&2
+echo write to stdout 1
+
+(
+ echo write to stdout which gets redirected to stderr
+) >&2
+
+echo write to stdout 2
+
+(
+ echo write to stderr which gets redirected to stdout >&2
+) 2>&1
+
+echo write to stdout 3
+
+(
+ (
+ echo another redirect to stderr
+ ) >&3
+) 3>&2