[docs] missing reference updated

dscape · Feb 17, 2012 · 794c3b9 · 794c3b9
1 parent 9361823
commit 794c3b9
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -5,6 +5,12 @@
 ``` js
 var insertAll = require('p');
 
+// pretending we are doing an async call
+function insertElement(data, callback) {
+  var timeout = Math.ceil(Math.random() * 3000);
+  setTimeout(function() { callback(null, data); }, timeout);
+};
+
 insertAll([], Function, function (cb) { cb(); });
 insertAll(function (l,cb) {
   var elem = l.shift(); // head