# nested foreach

global foo, bar

probe begin {
	for (i=0;i<11;i++)
		foo[i] = i*i 	

	for (i=0;i<11;i++)
		bar[i] = i*i*i 	

	foreach (i in foo)
	 	printf("foo[%d] = %d\n", i, foo[i])

	printf("\n")

	foreach (i in bar)
	 	printf("bar[%d] = %d\n", i, bar[i])

	printf("\n")

	foreach (i in foo) {
	 	printf("foo[%d] = %d\n", i, foo[i])
	 	printf("bar[%d] = %d\n", i, bar[i])
	}

	printf("\n")

	delete bar
	for (i=20;i<25;i++)
		bar[i] = i*i*i 	

	foreach (i in foo) {
		foreach (j in bar)
		 	printf("bar[%d] = %d\n", j, bar[j])
	 	printf("foo[%d] = %d\n", i, foo[i])
	}

	exit()
}