// Python callR OK demo (returns Result.Ok(value))
// @env NYASH_PLUGIN_ONLY=1
// @env NYASH_PY_AUTODECODE=1
// Run:
//   ./target/release/nyash --backend vm examples/py_callR_ok_demo.nyash

static box Main {
  main() {
    local py, mod, sqrt, r
    py = new PyRuntimeBox()
    mod = py.import("math")
    sqrt = mod.getattr("sqrt")
    r = sqrt.callR(16)
    me.console.println(r) // expect Ok(4.0)
    return 0
  }
}