services:
    Rector\Rector\Class_\ClassReplacerRector:
        # see https://twig.symfony.com/doc/1.x/deprecated.html#filters
        Twig_SimpleFilter: 'Twig_Filter'
        # see https://twig.symfony.com/doc/1.x/deprecated.html#functions
        Twig_SimpleFunction: 'Twig_Function'
        # see https://github.com/bolt/bolt/pull/6596
        Twig_SimpleTest: 'Twig_Test'
