lib/tasks/serve.js
function setupModules(callback) {
		if (mage.core.processManager.isMaster) {
			return callback();
		}

		mage.setupModules(callback);
	}
function setupModules(callback) {
		if (mage.core.processManager.isMaster) {
			return callback();
		}

		mage.setupModules(callback);
	}
function setupModules ( callback ) { if ( mage . core . processManager . isMaster ) { return callback ( ) ; } mage . setupModules ( callback ) ; }
Set up the modules
Set up the modules