proc builtin_globals(args: openArray[PyObject]; kwargs: PyObject): PyObject {.
    cdecl, ...raises: [], tags: [RootEffect], forbids: [].}

proc builtin_locals(args: openArray[PyObject]; kwargs: PyObject): PyObject {.
    cdecl, ...raises: [], tags: [RootEffect], forbids: [].}

proc builtin_vars(args: openArray[PyObject]; kwargs: PyObject): PyObject {.
    cdecl, ...raises: [], tags: [RootEffect], forbids: [].}

proc globals(): PyObject {....raises: [], tags: [RootEffect], forbids: [].}

proc locals(): PyObject {....raises: [], tags: [RootEffect], forbids: [].}

proc vars(v: PyObject = nil): PyObject {....raises: [], tags: [RootEffect],
    forbids: [].}

template register_globals_locals_vars()