let
	var v1 := 1
	function dummy1():int = 
	(
		let 
	                var v2 := 100
			function dummy2():int = 
			(
			  let
			    var v3 := 3
			    function dummy3():int = 
			    (
			      let
				var v4 := 4
				function dummy4():int = 
				(
					v1
				)
			      in
				v3 +dummy4()
			      end
			    )
			  in
			   v2 + dummy3()
			  end
			)
		in
			dummy2()
		end
	)
in
        dummy1() + v1
end