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option-t

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A toolkit of Nullable/Option/Result type implementation in ECMAScript. Their APIs are inspired by Rust's `Option<T>` and `Result<T, E>`.

option-t/option-t

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import { type Result } from '../core/result.js'; /** * Return _a_ if _a_ is `Ok(T)`. * Otherwise, return _b_. */ export declare function orForResult<T, E, F>(a: Result<T, E>, b: Result<T, F>): Result<T, F>;