src/vs/platform/extensionManagement/common/extensionsScannerService.ts/ExtensionScannerInput/createNlsConfiguration
class ExtensionScannerInput:	public static createNlsConfiguration(input: ExtensionScannerInput): NlsConfiguration {
		return {
			language: input.language,
			pseudo: input.language === 'pseudo',
			devMode: input.devMode,
			translations: input.translations
		};
	}