 
   result = ''
   for index, source of sources
-    options['href'] = H.stylesheetPath source, path_options
-    result += H.tag 'link', options
+    options['href'] = @stylesheetPath source, path_options
+    result += @tag 'link', options
   result
 
 helper 'videoTag', (paths...) ->
   options = if typeof paths[paths.length - 1] == 'object'
-    H._clone paths.pop()
+    @_clone paths.pop()
   else
     {}
 
   handleSizeAttribute options
-  options['poster'] = H.imagePath(options['poster']) if options['poster']
+  options['poster'] = @imagePath(options['poster']) if options['poster']
 
   path_options = {}
   path_options['format'] = options['format']
   options['format'] = undefined
   if paths.length == 1
-    options['src'] = H.videoPath paths[0], path_options
-    H.tag 'video', options
+    options['src'] = @videoPath paths[0], path_options
+    @tag 'video', options
   else
     content = ''
     source_options


  result = ''
  for index, source of sources
    options = { src: H.javascriptPath(source, path_options) }
    result += H.contentTag 'script', '', options
  result

helper 'stylesheetLinkTag', (sources...) ->

    else
      source_options = {}
    for i, path of paths
      source_options['src'] = @audioPath path, path_options
      content += @tag 'source', source_options
    @contentTag 'audio', content, options

helper 'autoDiscoveryLinkTag', (type = 'rss', url = @domain.app, options = {}) ->
  options = @_clone options
  options['href']   = @assetUrl(url || @domain.app)
  options['rel']  ||= 'alternate'
  unless options['type']
    if type == 'rss'
