--- /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.
+
+import array
+
+#alt1#redef class Array
+#alt2#redef class Array[E: Float]
+#alt3#redef class Array[E: Float, E: Int]
+#alt4#class Array
+#alt5#class Array[E: Float]
+#alt6#class Array[E: Float, E: Int]
+end
+
+var c: Array = 5
+c.output