option-t
Version:
A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.
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TypeScript
import { type Result } from '../../plain_result/core/result.js';
import { type Maybe } from '../core/maybe.js';
/**
* Transposes a `Maybe` of a `Result` into an `Result` of a `Maybe`.
*
* - `null` -> `Ok<null>`.
* - `undefined` -> `Ok<undefined>`
* - `Ok<T>` -> `Ok<T>`.
* - `Err<E>` -> `Err<E>`.
*/
export declare function transposeMaybeToResult<T, E>(input: Maybe<Result<T, E>>): Result<Maybe<T>, E>;