--- a/plugin/breadcrumb.lua	Tue Jan 16 17:02:22 2018 +0000
+++ b/plugin/breadcrumb.lua	Tue Jan 16 17:02:29 2018 +0000
@@ -1,8 +1,12 @@
 
-module("plugin.breadcrumb", package.seeall)
+--@module plugin.breadcrumb
 
-require("path")
+local plugin_breadcrumb={}
 
-function trail(env)
+local path=require("path")
+
+function plugin_breadcrumb.trail(env)
     return "(TODO)"
 end
+
+return plugin_breadcrumb