function andThenDeprecatedDeprecated(will be removed in 1.0.0) use Task instead import { andThen } from "https://deno.land/x/eitherway@0.10.0/lib/async/operators.ts"; Deprecated(will be removed in 1.0.0) use Task instead andThen<T, T2, E, E2>(thenFn: (v: T) => Result<T2, E | E2> | PromiseLike<Result<T2, E | E2>>)Type ParametersTT2EE2ParametersthenFn: (v: T) => Result<T2, E | E2> | PromiseLike<Result<T2, E | E2>>