# 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 = [1,2,3,4]
with i = a.iterator do while i.is_ok do
	print i.item
	i.next
end

var m = new HashMap[Int, String]
m[1] = "one"
m[2] = "two"
with i = m.iterator do while i.is_ok do
	print i.key
	print i.item
	i.next
end

with f = "README.md".to_path.open_ro do
	print f.read_line
end