From 664da61c079f762d835ea6f875cdf3da96982bab Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Fri, 23 Jun 2023 14:56:42 -0300
Subject: Copyright notice in module 're'

---
 re.lua | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 're.lua')

diff --git a/re.lua b/re.lua
index 5044e9e..1fb9fa9 100644
--- a/re.lua
+++ b/re.lua
@@ -1,3 +1,7 @@
+--
+-- Copyright 2007-2023, Lua.org & PUC-Rio  (see 'lpeg.html' for license)
+-- written by Roberto Ierusalimschy
+--
 
 -- imported functions and modules
 local tonumber, type, print, error = tonumber, type, print, error
@@ -9,14 +13,14 @@ local m = require"lpeg"
 -- on 'mm'
 local mm = m
 
--- pattern's metatable
+-- patterns' metatable
 local mt = getmetatable(mm.P(0))
 
 
+local version = _VERSION
 
 -- No more global accesses after this point
-local version = _VERSION
-if version == "Lua 5.2" then _ENV = nil end
+_ENV = nil     -- does no harm in Lua 5.1
 
 
 local any = m.P(1)
-- 
cgit v1.2.3-55-g6feb