--- a/minify/optlex.lua	Fri Mar 17 11:01:19 2023 +0000
+++ b/minify/optlex.lua	Fri Mar 17 11:02:12 2023 +0000
@@ -21,7 +21,6 @@
 
 local base = _G
 local string = require "string"
-module "optlex"
 local match = string.match
 local sub = string.sub
 local find = string.find
@@ -831,4 +830,4 @@
   return stoks, sinfos, stoklns
 end
 
-return _M;
+return {optimize = optimize}