Eris\Quantifier\ForAll::generatorsFrom PHP Method

    private function generatorsFrom($supposedToBeGenerators)
    {
        $generators = [];
        foreach ($supposedToBeGenerators as $supposedToBeGenerator) {
            if (!$supposedToBeGenerator instanceof Generator) {
                $generators[] = new Generator\ConstantGenerator($supposedToBeGenerator);
            } else {
                $generators[] = $supposedToBeGenerator;
            }
        }
        return $generators;
    }