diff -r 219d7a7304f8 -r 038275cd92ed lgen.lua
--- a/lgen.lua	Sun May 07 20:02:53 2017 +0100
+++ b/lgen.lua	Tue Jan 16 16:39:48 2018 +0000
@@ -1,16 +1,20 @@
-     
-module('lgen', package.seeall)
--- export src dst hierarchy
+
+local path=string.gsub(arg[0], "(.*)/[^/]*", "%1");
+if path~=nil then
+    package.path=package.path .. ';' .. path .. '/?.lua'
+end
 
 -- Lua 5.1 setfenv/getfenv compatibility for Lua 5.2
 local CE = require('compat_env')
 _G.setfenv = CE.setfenv
 _G.getfenv = CE.getfenv
 
-require('scan')
-require('handlers')
+local scan=require('scan')
+local handlers=require('handlers')
 -- globally add missing stuff 
-require('luaext')
+local luaext=require('luaext')
+local lfs=require('lfs')
+local path=require('path')
 
 --
 -- Main
@@ -20,12 +24,13 @@
     error("Usage: lgen src tmpl dst")
 end
 
-src = arg[1]
-tmpl = arg[2]
-dst = arg[3]
+local src = arg[1]
+local tmpl = arg[2]
+local dst = arg[3]
 
 print('Scan...')
-hierarchy = scan.scan(src)
+
+local hierarchy = scan.scan(src)
 
 
 local env={