proc enable() {....raises: [Exception, ValueError, OSError, IOError, EOFError,
                         KeyError], tags: [RootEffect].}

proc disable() {....raises: [Exception, ValueError, OSError, IOError, EOFError,
                          KeyError], tags: [RootEffect].}

proc freeze() {....raises: [Exception, ValueError, OSError, IOError, EOFError,
                         KeyError], tags: [RootEffect].}

proc unfreeze() {....raises: [Exception, ValueError, OSError, IOError, EOFError,
                           KeyError], tags: [RootEffect].}

proc collect() {....raises: [Exception, ValueError, OSError, IOError, EOFError,
                          KeyError], tags: [RootEffect].}

proc collect(generation: range[0 .. 2]) {.
    ...raises: [Exception, ValueError, OSError, IOError, EOFError, KeyError],
    tags: [RootEffect].}

proc set_debug(flags: int) {....raises: [Exception, ValueError, OSError, IOError,
                                      EOFError, KeyError], tags: [RootEffect].}

proc isenabled(): bool {....raises: [Exception, ValueError, OSError, IOError,
                                  EOFError, KeyError], tags: [RootEffect].}

proc get_debug(): int {....raises: [Exception, ValueError, OSError, IOError,
                                 EOFError, KeyError], tags: [RootEffect].}

proc is_tracked(objeto: auto): bool

proc is_finalized(objeto: auto): bool

proc get_freeze_count(): int {....raises: [Exception, ValueError, OSError, IOError,
                                        EOFError, KeyError], tags: [RootEffect].}

proc set_threshold(threshold0, threshold1, threshold2: int) {.
    ...raises: [Exception, ValueError, OSError, IOError, EOFError, KeyError],
    tags: [RootEffect].}

proc set_threshold(threshold0, threshold1: int) {.
    ...raises: [Exception, ValueError, OSError, IOError, EOFError, KeyError],
    tags: [RootEffect].}

proc set_threshold(threshold0: int) {....raises: [Exception, ValueError, OSError,
    IOError, EOFError, KeyError], tags: [RootEffect].}

proc get_count(): tuple[count0, count1, count2: int] {.
    ...raises: [Exception, ValueError, OSError, IOError, EOFError, KeyError],
    tags: [RootEffect].}

proc get_threshold(): tuple[threshold0, threshold1, threshold2: int] {.
    ...raises: [Exception, ValueError, OSError, IOError, EOFError, KeyError],
    tags: [RootEffect].}

template nogc(code)