@effect-ts/system
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Effect-TS is a zero dependency set of libraries to write highly productive, purely functional TypeScript at scale.
12 lines • 608 B
TypeScript
import type * as C from "./core.js";
/**
* Creates a sink that folds elements of type `In` into a structure
* of type `S`, until `max` worth of elements (determined by the `costFn`)
* have been folded.
*
* @note Elements that have an individual cost larger than `max` will
* force the sink to cross the `max` cost. See `foldWeightedDecompose`
* for a variant that can handle these cases.
*/
export declare function foldWeighted<Err, In, S>(z: S, costFn: (s: S, in_: In) => number, max: number, f: (s: S, in_: In) => S): C.Sink<unknown, Err, In, Err, In, S>;
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