anchor.diff:  	return false
   end
   
  ----
  +
  +-- ***********************************************************
  +-- Installer script start
  +-- ***********************************************************
  +
   -- Poor man's command-line parsing
   local config = {}
   local with_arg = { -- options followed by an argument, others are flags
  
positive.code: for k,v in pairs(oarg) do if k < 1 then arg[k] = v end end -- copy 0 and negative indexes
  oarg = nil
  
  
  local i = 1
  while i <= #arg do
  	local opt = arg[i]
  
negative.code: end
  
  
  -- ***********************************************************
  -- Configure LuaRocks
  -- ***********************************************************
  
  print()
  print("Configuring LuaRocks...")
  
  -- Create a site-config file
  if exists(S[[$LUADIR\luarocks\site_config.lua]]) then
  	exec(S[[RENAME "$LUADIR\luarocks\site_config.lua" site_config.lua.bak]])
  