From 136f2b1637ec916bad5484cef2950ce965947574 Mon Sep 17 00:00:00 2001
From: luk3yx <luk3yx@users.noreply.github.com>
Date: Sat, 14 Sep 2024 20:23:12 +1200
Subject: [PATCH] Explain why string.len is used

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

diff --git a/init.lua b/init.lua
index 09ad63f..bb3a4c1 100644
--- a/init.lua
+++ b/init.lua
@@ -36,6 +36,8 @@ local function naive_str_width(str)
     local prev_w = 0
     local line_count = 1
     local i = 1
+    -- string.len() is used so that numbers are coerced to strings without any
+    -- extra checking
     local str_length = strlen(str)
     while i <= str_length do
         local char = byte(str, i)