1BEGIN {
2	print typeof(x)
3	x[1] = 3
4	print typeof(x)
5}
6
7function test1() {
8}
9
10function test2(p) {
11	p[1] = 1
12}
13
14BEGIN {
15	print typeof(a)
16	test1(a)
17	print typeof(a)
18	test2(a)
19	print typeof(a)
20}
21