def METHOD_NAME(source, dest):
    """Copy or symlink source to dest."""
    if os.name == 'nt':
        if os.path.isdir(source):
            print('{} -> {}'.format(source, dest))
            shutil.copytree(source, dest, ignore=get_ignored_files,
                            copy_function=verbose_copy)
        else:
            print('{} -> {}'.format(source, dest))
            shutil.copy(source, dest)
    else:
        print('{} -> {}'.format(source, dest))
        os.symlink(source, dest)