func div9
	if ((arg0 % 9) == 0)
		ret 1
	end
	ret 0
end

set a 0
set b 0
do
	set a (a + 1)
	div9 a > b
	if (b)
		print a
		print ", "
	end
	delay 1
while (a < 100)

if (a == 100)
	print " All good!"
end