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Module

x/rimbu/base/index.ts>Arr.mapSparse

Rimbu is a TypeScript library focused on immutable, performant, and type-safe collections and other tools.
rimbu-org/rimbu
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function Arr.mapSparse
import { Arr } from "https://deno.land/x/rimbu@1.2.0/base/index.ts";
const { mapSparse } = Arr;

Parameters

arr: readonly T[]
f: (value: T, index: number) => T2