var pull = require('pull-stream')
var paramap = require('pull-paramap')

pull(
  pull.values([....]),
  //perform an async job in parallel,
  //but return results in the same order as they went in.
  paramap(function (data, cb) {
    asyncJob(data, cb)
  }, width), //optional number.
             //limits stream to process width items at once
  pull.collect(cb)
)