@typed/fp/esm/State.js

Data Structures and Resources for fp-ts

import * as E from 'fp-ts/Either';
import * as S from 'fp-ts/State';
/**
 * @since 0.9.2
 * @category Combinator
 */
export const chainRec = (f) => (value) => (s) => {
    let result = f(value)(s);
    while (E.isLeft(result[0])) {
        result = f(value)(result[1]);
    }
    return [result[0].right, result[1]];
};
/**
 * @since 0.9.2
 * @category Instance
 */
export const ChainRec = {
    chainRec,
};
/**
 * @since 0.9.2
 * @category Instance
 */
export const MonadRec = {
    ...S.Monad,
    chainRec,
};
export * from 'fp-ts/State';
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