-- tripplemagic : Int -> Int -> Int -> Int;
-- tripplemagic x y z = ((\x:Int. x+x) x) + y + z;
-- main : Int;
-- main = tripplemagic ((\x:Int. x+x+3) ((\x:Int. x) 2)) 5 3
-- answer: 22

-- apply : (Int -> Int) -> Int -> Int;
-- apply f x = f x;
-- main : Int;
-- main = apply (\x : Int . x + 5) 5
-- answer: 10

apply : (Int -> Int -> Int) -> Int -> Int -> Int;
apply f x y = f x y;
krimp: Int -> Int -> Int;
krimp x y = x + y;
main : Int;
main = apply (krimp) 2 3;
-- answer: 5