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Module

x/rimbu/stream/custom/index.ts>IndexedIterator#fastNext

Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.
Latest
method IndexedIterator.prototype.fastNext
Re-export
import { IndexedIterator } from "https://deno.land/x/rimbu@1.2.1/stream/custom/index.ts";

Parameters

optional
otherwise: OptLazy<O> | undefined

Returns

[number, T] | O