From d91045e33a6260d73f2f121184b1ffe28da016d4 Mon Sep 17 00:00:00 2001
From: brianc <brian.m.carlson@gmail.com>
Date: Tue, 21 Dec 2010 00:16:42 -0600
Subject: [PATCH] comments

---
 lib/index.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index 071f551..0cb8fec 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -3,19 +3,23 @@ var executeAction = function(action, callback) {
   var doAction = function(action, context) {
     //no more repeats to execute
     if(action.repeat > i++) {
+      //support for optional context overloads
+      //there might be a better way to do this
       if(context) {
         var cb = function() {
           doAction(action, context)
         }
         action.run(context, cb)
-      } else {
+      } else { //no context
         var cb = function() {
           doAction(action)
         }
         action.run(cb)
       }
-    } else {
+    } else { //no more actions to repeat, do teardown if teardown
       if(action.teardown) {
+        //support for optional context overloads
+        //there might be a better way to do this
         if(context) {
           action.teardown(context, callback)
         } else {
@@ -26,6 +30,7 @@ var executeAction = function(action, callback) {
       }
     }
   }
+  //optional setup parameter
   if(action.setup) {
     action.setup(function(result) {
       doAction(action, result)