menuLanguageSetupTypeScriptTypeScript++StructsLayoutSlices and Fixed ArraysNewtypesNominal InterfacesAssociated Types and ConstantsExtensionsOperator OverloadingPatterns and MatchResults and TryOwnershipMutabilityBorrowingPointersUnsafeLifetimes and RegionsDropRuntimeStandard LibraryConfigurationStatic AnalysisDynamic AnalysisDeploymentDocs/Language/TypeScript++26 tokensmdtxtNominal InterfacesNominal interfaces (traits).Nominal Interfaces nominal interfaces (traits) 1newtype interface Add<T> {2 add(a: T, b: T): T;3}← NewtypesAssociated Types and Constants →