Unused variables

tasks/build-ext.js

@@ -66,8 +66,7 @@ function wrapModule(mod, callback) {
   };
 
   if (mod.browserify) {
-    var b = browserify(mod.main, {standalone: mod.name}).
+    browserify(mod.main, {standalone: mod.name}).bundle(function(err, buf) {
-        bundle(function(err, buf) {
       if (err) {
         callback(err);
         return;

tasks/generate-exports.js

@@ -1,5 +1,4 @@
 var fs = require('fs');
-var path = require('path');
 
 var async = require('async');
 var fse = require('fs-extra');

tasks/generate-externs.js

@@ -1,6 +1,3 @@
-var fs = require('fs');
-var path = require('path');
-
 var async = require('async');
 var fse = require('fs-extra');
 var nomnom = require('nomnom');

tasks/install.js

@@ -1,5 +1,3 @@
-var async = require('async');
-
 var buildExt = require('./build-ext');
 
 buildExt(function(err) {

tasks/serve-lib.js

@@ -4,7 +4,6 @@
  */
 
 var path = require('path');
-var url = require('url');
 
 var closure = require('closure-util');
 var nomnom = require('nomnom');

tasks/test-rendering.js

@@ -3,7 +3,6 @@
  * and Closure Library and runs rendering tests in SlimerJS.
  */
 
-var fs = require('fs');
 var path = require('path');
 var spawn = require('child_process').spawn;