variable AsyncReducer.firstWhereimport { AsyncReducer } from "https://deno.land/x/rimbu@0.13.2/mod.ts"; const { firstWhere } = AsyncReducer; Returns an AsyncReducer that remembers the first input value for which the given pred function returns true. ExamplesExample 1 await AsyncStream.from(Stream.range({ amount: 10 })).reduce(AsyncReducer.firstWhere(async v => v > 5))) // => 6 type{ <T>(pred: (value: T, index: number) => MaybePromise<boolean>): AsyncReducer<T, T | undefined>; <T, O>(pred: (value: T, index: number) => MaybePromise<boolean>, otherwise: AsyncOptLazy<O>): AsyncReducer<T, T | O>; }