global a;
BEGIN {
	local b;

	#a = 20;
	#a[1] = 20;
	#a[2] = 30;

	/*
	b["xxx"] = 20;
	b["yyy"] = 30;
	b[1] = 30;
	b["2"] = 30;

	delete a;
	delete b["1"];
	*/
	c[1] = 20;
	c[1] = "aaa";
	c = 30;
}