From 756867495f43489b60062cac494a1eef38611bee Mon Sep 17 00:00:00 2001
From: Lars Mueller <appgurulars@gmx.de>
Date: Fri, 19 Aug 2022 18:19:45 +0200
Subject: [PATCH] Trie: Remove TODO comment

---
 trie.lua | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/trie.lua b/trie.lua
index 1231fa1..3399b69 100644
--- a/trie.lua
+++ b/trie.lua
@@ -7,6 +7,8 @@ setfenv(1, _ENV)
 
 local metatable = {__index = _ENV}
 
+-- Setting the metatable is fine as it does not contain single-character keys.
+-- TODO (?) encapsulate in "root" field for better code quality?
 function new(table) return setmetatable(table or {}, metatable) end
 
 function insert(self, word, value, overwrite)