Chaining functions together for async work

gistfile1.js

function createLinkGetter(linkProcessFn) {
  return function(url) {
    asyncFetch(url, linkProcessFn);
  };
}

function createLinkProcessor(fetchPageFn) {
  return function(links) {
    for(var i = 0; i < links.length; i++) {
      fetchPageFn(links[i]);
    }
  };
}

function fetchPage(url) {
  // do final step
}

var linkProcessor = createLinkProcessor(fetchPage);
var linkGetter = createLinkGetter(linkProcessor);
linkGetter('http://');