#{
	main <- {
		foreach: (range from: 10 to: 20) :idx el {
			print: (string: idx) . ": " . el . "\n"
		}
		sum <- (range from: 0 to: 100 by: 3) fold: 0 with: :acc el {
			acc + el
		}
		print: "Sum of range from: 0 to: 100 by: 3 is " . sum . "\n"
	}
}