# 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 core::collection::array

var a #1alt1#var a: Array[Object]
a = [1]#1alt2#
#1alt2#a = 1
var i = 0
while i < 3 do
	i += 1

	a = [a]
	a.length.output
	#alt1#a.first.length.output
end
#alt1#a.length.output