--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2009 Jean Privat <jean@pryen.org>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import kernel
+
+meth a
+ with a1
+ with a2 #!alt1#
+#alt2# with a3
+do
+ a1
+ a2 #!alt1#
+#alt2# a3
+end
+
+meth b
+ with b1
+ with b2
+do
+ b1
+ b2
+end
+
+meth c
+ with c1
+do
+ c1
+end
+
+meth d
+ with d1
+ with d2
+ with d3
+do
+ d1
+ d2
+ d3
+end
+
+0.output
+a with do
+ b with do
+ 1.output
+ with do #!alt3#
+ 2.output #!alt3#
+#alt4# with do
+#alt4# 20.output
+ end
+with do
+ 3.output
+end
+4.output
+c with do
+ d with do
+ 5.output
+ with do
+ 6.output
+ with do 7.output
+end
+8.output