remove unused variables

www/examples/style/main.js

@@ -20,8 +20,6 @@ define([
         crypto: Crypto.createEncryptor(secret.key),
     };
 
-    var userName = module.userName = config.userName = Crypto.rand64(8);
-
     var lazyDraw = (function () {
         var to,
             delay = 500;
@@ -37,7 +35,7 @@ define([
 
     var initializing = true;
 
-    var onInit = config.onInit = function (info) {
+    config.onInit = function (info) {
         window.location.hash = info.channel + secret.key;
         var realtime = module.realtime = info.realtime;
         module.patchText = TextPatcher.create({
@@ -50,28 +48,28 @@ define([
         });
     };
 
-    var onReady = config.onReady = function (info) {
+    config.onReady = function () {
         var userDoc = module.realtime.getUserDoc();
         draw(userDoc);
         console.log("Ready");
         initializing = false;
     };
 
-    var onRemote = config.onRemote = function () {
+    config.onRemote = function () {
         draw(module.realtime.getUserDoc());
     };
 
-    var onAbort = config.onAbort = function (info) {
+    config.onAbort = function () {
         // notify the user of the abort
         window.alert("Network Connection Lost");
     };
 
-    var onLocal = config.onLocal = function () {
+    config.onLocal = function () {
         // nope
     };
 
 
     $edit.attr('href', '/examples/text/'+ window.location.hash);
 
-    var rt = Realtime.start(config);
+    Realtime.start(config);
 });