From ca6757f326a5f17ae4a8ba0bfe54568e6c81ca83 Mon Sep 17 00:00:00 2001
From: Lars Mueller <appgurulars@gmx.de>
Date: Sat, 27 Feb 2021 17:16:30 +0100
Subject: [PATCH] table: get rid of unneeded metatable duplication

---
 table.lua | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/table.lua b/table.lua
index 647c14f..fb07aef 100644
--- a/table.lua
+++ b/table.lua
@@ -1,14 +1,15 @@
 -- Table helpers
 
 function map_index(table, func)
-    return setmetatable(table, {
+    local mapping_metatable = {
         __index = function(table, key)
             return rawget(table, func(key))
         end,
         __newindex = function(table, key, value)
             rawset(table, func(key), value)
         end
-    })
+    }
+    return setmetatable(table, mapping_metatable)
 end
 
 function set_case_insensitive_index(table)