thecodingmachine / yaml-definition-loader

            return new Reference(substr($service, 1));

        }

        if (!is_array($service)) {

            throw new InvalidArgumentException(sprintf('A service definition must be an array or a string starting with "@" but %s found for service "%s" in %s. Check your YAML syntax.', gettype($service), $id, $this->fileName));

        }

        if (isset($service['alias'])) {

            if (isset($service['public'])) {

            }

            if (isset($service['calls'])) {

                if (!is_array($service['calls'])) {

                    throw new InvalidArgumentException(sprintf('Parameter "calls" must be an array for service "%s" in %s. Check your YAML syntax.', $id, $this->fileName));

                }

                foreach ($service['calls'] as $call) {

                    if (isset($call['method'])) {