Maybe the `GraphQLite\SchemaFactory::devMode` and `GraphQLite\SchemaFactory::prodMode` could accept an optional parameter like this: ```php function devMode(bool $v = true); function prodMode(bool $v = true); ``` This way, instead of: ```php $schemaFactory ->addNamespace ->setFinder(...); if (DEV_MODE) { $schemaFactory->devMode(); } else { $schemaFactory->prodMode(); } ``` One could simply write: ```php $schemaFactory ->addNamespace ->setFinder(...); ->devMode(DEV_MODE); ```