addOne := (x:Int)=> x + 1
addTwo := (x:Int)=> x + 2
addThree := (x:Int)=>
    if x == 1
        return x + 3
    x + 2

say "Lambda returns: $(addOne(1)) $(addTwo(1)) $(addThree(1))"

say "Method call syntax: $(1|addOne)"

thunk := => "Double arrow thunks work"
say thunk()
thunk2 := => say("Single arrow thunks work")
thunk2()