-- Invoke 'my_function_1'
my_function_1(1337, "Hello")

-- Invoke 'my_function_2'
local result2 = my_function_2()
print("my_function_2() = " .. result2)

-- Invoke 'my_function_3'
local result3 = my_function_3(13, 37)
print("my_function_3(13, 38) = " .. result3)