src/vs/workbench/services/languageDetection/browser/languageDetectionWorkerServiceImpl.ts/LanguageDetectionService/isEnabledForLanguage
class LanguageDetectionService:	public isEnabledForLanguage(languageId: string): boolean {
		return !!languageId && this._configurationService.getValue<boolean>(LanguageDetectionService.enablementSettingKey, { overrideIdentifier: languageId });
	}