kombuchamp

// Assume we have ponyfilled versions of array methods
const map = (arr, cb) => [].map.call(arr, cb);
const reduce = (arr, cb) => [].reduce.call(arr, cb);

// What we wanna do without ponyfills
const res = [1,2,3]
  .map(x => x * 10)
  .reduce((cur, prev) => cur + prev);

// What we can do with ponyfills

kombuchamp

let result = 0;

const sleep = (ms) => new Promise((resolve)=>{
    setTimeout(resolve, ms);
});

const mult = async(val) => {
    await sleep(200);
    return val * val;
}

kombuchamp

#include <future>
#include <vector>
#include <iterator>
#include <thread>

/// <summary>
/// Maps collection using function f1, then reduces resulting collection using f2 on defined number of threads
/// </summary>
/// <param name="p">Iterator pointing at the start of collection</param>
/// <param name="q">Iterator pointing at the end of collection</param>