depth = 9;

fun fail(p)
{
	if p < depth:
		fail(p+1, depth, fail);
	else
		assert(false);
}

#fail(0);

defined_globally = 111;

fun A()
{
	print('Hello from A!\n');

	defined_in_A = 10;

	fun B()
	{
		defined_in_B = 33;

		print('Hello from B!\n');
		print('defined_globally = ', defined_globally, '\n');
		print('defined_in_A = ', defined_in_A, '\n');
		print('defined_in_B = ', defined_in_B, '\n');
	}

	B();

	print('defined_in_B = ', defined_in_B, '\n');
}

A();