src/Module/ModuleManager.php
public function offsetExists($module)
    {
        $module = Inflector::camelize($module);

        return isset($this->loadedModules[$module]);
    }
public function offsetExists($module)
    {
        $module = Inflector::camelize($module);

        return isset($this->loadedModules[$module]);
    }
Check if we have loaded a certain module.

@param string $module The module to check.

@return bool