fun <- ->
    do-something()
    do-something-else()

foo <- ->
    bar <- ->
        baz <- ->
            print("Deep in here")
    print ("Inside foo but not in baz or bar")

foo() ## Inside foo but not in baz or bar

add <- x -> y -> x + y ## Multivariable functions by currying

add(x) ## Returns a _function_
add(x, y) ## This is equivalent to add(x)(y)