getSourceForCommonJsExternal = moduleAndSpecifiers => {
	if (!Array.isArray(moduleAndSpecifiers)) {
		return {
			expression: `require(${JSON.stringify(moduleAndSpecifiers)})`
		};
	}
	const moduleName = moduleAndSpecifiers[0];
	return {
		expression: `require(${JSON.stringify(moduleName)})${propertyAccess(
			moduleAndSpecifiers,
			1
		)}`
	};
}
@param {string|string[]} moduleAndSpecifiers the module request
@returns {SourceData} the generated source