     
       let template = Template(named: ...)!
       let rendering = template.render(...)!
+    
+    Eventual partial tags in the template refer to template resources using
+    the same extension.
+    
+    ::
+    
+      // `{{>partial}}` in `template.mustache` resouce loads `partial.mustache`:
+      let template = Template(named: "template")!
     
     :param: name               The name of a bundle resource.
     :param: bundle             The bundle where to look for the template

      let template = Template(path: ...)!
      let rendering = template.render(...)!
    
    :param: path     The path of the template.
    :param: encoding The encoding of the template file.
    :param: error    If there is an error loading or parsing template and

      let template = Template(URL: ...)!
      let rendering = template.render(...)!
    
    Eventual partial tags in the template refer to sibling templates using
    the same extension.
    
    ::
    
      // `{{>partial}}` in `file://path/to/template.txt` loads `file://path/to/partial.txt`:
      let template = Template(URL: "file://path/to/template.txt")!
    
    :param: URL      The URL of the template.
    :param: encoding The encoding of template file.
    :param: error    If there is an error loading or parsing template and
