async.eachLimit equivalent for Promises (via Highland)

example.js

var Highland = require('highland');

function addOne(x) {
    return new Promise((resolve, reject) => resolve(x + 1));
}

var limit = 10;

Highland([1,2,3,4,5])
    .map((x) => Highland(addOne(x)))
    .parallel(limit)
    .toArray((result) => console.log(result));