proc argument_unavailable_error(argument_name: string) {.
    ...raises: [NotImplementedError], tags: [], forbids: [].}

proc argument_unavailable_error(function_name: string; argument_name: string) {.
    ...raises: [NotImplementedError], tags: [], forbids: [].}

proc dir_fdandfdinvalid(function_name: string; dir_fd: int; fd: int): bool {.
    discardable, ...raises: [ValueError], tags: [], forbids: [].}

proc dir_fdandfollow_symlinksinvalid(function_name: string; dir_fd: int;
                                     follow_symlinks: bool): bool {.discardable,
    ...raises: [ValueError], tags: [], forbids: [].}

proc fdandfollow_symlinksinvalid(function_name: string; fd: int;
                                 follow_symlinks: bool): bool {.discardable,
    ...raises: [ValueError], tags: [], forbids: [].}

proc follow_symlinks_specified(function_name: string; follow_symlinks: bool): bool {.
    discardable, ...raises: [NotImplementedError], tags: [], forbids: [].}

proc pathanddir_fdinvalid(function_name: string; path: Path; dir_fd: int): bool {.
    discardable.}

template dir_fdandfdinvalid(dir_fd; fd): untyped {.dirty.}

template dir_fdandfollow_symlinksinvalid(dir_fd; follow_symlinks): untyped {.
    dirty.}

template fdandfollow_symlinksinvalid(fd; follow_symlinks): untyped {.dirty.}

template follow_symlinks_specified(follow_symlinks: bool): untyped

template pathanddir_fdinvalid(path; dir_fd): untyped {.dirty.}