'use strict';

var config = require('../config');
var gulp   = require('gulp');
var del    = require('del');

gulp.task('clean', function() {

  del([config.dist.root]);

});
@@ -131,16 +131,18 @@
 unction(
+cb
 ) %7B%0A%0A  d
@@ -166,11 +166,16 @@
 oot%5D
+, cb
 );%0A%0A%7D);
+%0A

Make tasks running in sequence