python interoperability within a courbe codebase

python_interoperability.courbe

module (~python {
    def fib(n: int) -> int:
        if n <= 1:
            return n
        return fib(n - 2) + fib(n - 1)
}) MyModule

function MyModule.fib fib

function (args::List<String>) -> UInt8 {
    print(fib(5))
} main