1 files changed, 26 insertions, 7 deletions

diff --git a/src/LuaMinify.h b/src/LuaMinify.h
index 4990646..76d7759 100644
--- a/src/LuaMinify.h
+++ b/src/LuaMinify.h
@@ -298,8 +298,12 @@ local Scope = {
 
         ObfuscateLocals = function(self, recommendedMaxLength, validNameChars)
                 for i, var in pairs(self.Locals) do
-                        local id = GetUnique(self)
-                        self:RenameLocal(var.Name, id)
+                        if var.Name == "_ENV" then
+                                self:RenameLocal(var.Name, "_ENV")
+                        else
+                                local id = GetUnique(self)
+                                self:RenameLocal(var.Name, id)
+                        end
                 end
         end
 }
@@ -1502,13 +1506,24 @@ R"lua_codes(
 
                 elseif tok:ConsumeKeyword('local', tokenList) then
                         if tok:Is('Ident') then
-                                local varList = { tok:Get(tokenList).Data }
-                                while tok:ConsumeSymbol(',', tokenList) do
+                                local varList, attrList = {}, {}
+                                repeat
                                         if not tok:Is('Ident') then
                                                 return false, GenerateError("local var name expected")
                                         end
                                         varList[#varList+1] = tok:Get(tokenList).Data
-                                end
+                                        if tok:ConsumeSymbol('<', tokenList) then
+                                                if not tok:Is('Ident') then
+                                                        return false, GenerateError("attrib name expected")
+                                                end
+                                                attrList[#attrList+1] = tok:Get(tokenList).Data
+                                                if not tok:ConsumeSymbol('>', tokenList) then
+                                                        return false, GenerateError("missing '>' to close attrib name")
+                                                end
+                                        else
+                                                attrList[#attrList+1] = false
+                                        end
+                                until not tok:ConsumeSymbol(',', tokenList)
 
                                 local initList = {}
                                 if tok:ConsumeSymbol('=', tokenList) then
@@ -1529,6 +1544,7 @@ R"lua_codes(
                                 local nodeLocal = {}
                                 nodeLocal.AstType   = 'LocalStatement'
                                 nodeLocal.LocalList = varList
+                                nodeLocal.AttrList  = attrList
                                 nodeLocal.InitList  = initList
                                 nodeLocal.Tokens    = tokenList
                                 --
@@ -1923,8 +1939,11 @@ local function Format_Mini(ast)
                         out = out.."local "
                         for i = 1, #statement.LocalList do
                                 out = out..statement.LocalList[i].Name
-                                if i ~= #statement.LocalList then
-                                        out = out..","
+                                if statement.AttrList[i] then
+                                        out = out.."<"..statement.AttrList[i]..">"
+                                        if i == #statement.LocalList then
+                                                out = out.." "
+                                        end
                                 end
                         end
                         if #statement.InitList > 0 then