hakorune/examples/py_callR_error_demo.hako

// Python callR error demo (returns Result.Err)
// Run:
//   NYASH_PLUGIN_ONLY=1 ./target/release/hakorune --backend vm examples/py_callR_error_demo.hako

static box Main {
  main() {
    local py, mod, sqrt, r
    py = new PyRuntimeBox()
    mod = py.import("math")
    sqrt = mod.getattr("sqrt")
    // wrong type to trigger TypeError
    r = sqrt.callR("oops")
    me.console.println(r)
    return 0
  }
}