let 
    function printint(i: int) =
        let 
            function f(i:int) = 
                if i>0 
                    then (f(i/10); print(chr(i-i/10*10+ord("0"))))
        in 
            if i<0 then (print("-"); f(-i))
            else if i>0 then f(i)
            else print("0")
        end
in
    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
        printint(dummy1() + v1)
    end
end