API ClientsTypeScript SDKAPI ReferenceFunctional Programming (Technical Preview)Type AliasesLeft<E>Version: 8.9On this pageType Alias: Left<E> Technical PreviewThe Functional Programming API is a technical preview. Its surface may change in future releases without following semver. type Left<E> = object; Type Parameters E E Properties _tag _tag: "Left"; left left: E;Was this helpful?