--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.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.
+
+var a = 0
+var b = 2
+
+do # comment 1
+ # comment 2
+ var tmp = a
+ a = b
+ b = tmp
+ # comment 3
+end
+
+# comment 4
+do
+ a = b
+end # comment 5
+
+do
+ # comment 6
+end
+
+if a > b then loop print a # test
+
+if a > b then
+ loop print a
+end
+
+if a > b then
+ loop
+ print a
+ end
+end
+
+if a > b then
+ loop
+ # comment 7
+ print a
+ end
+end
+