From a89d6b3bae30632d4aadbc6207e0c16455adb79f Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Mon, 30 Jun 2025 12:34:40 +0300
Subject: [PATCH] Tutorial: fix non-alt keys shown as alt-combos

Lua doesn't have regexes, and "-" has special meaning in match;
escape the minus with "%", so it actually matches a minus sign.
---
 dat/tut-1.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dat/tut-1.lua b/dat/tut-1.lua
index f6a31cf82..9c7eb268d 100644
--- a/dat/tut-1.lua
+++ b/dat/tut-1.lua
@@ -10,7 +10,7 @@ function tut_key(command)
       return "Ctrl-" .. m;
    end
 
-   m = s:match("^M-([A-Z])$"); -- M-X is Alt-X
+   m = s:match("^M%-([A-Z])$"); -- M-X is Alt-X
    if (m ~= nil) then
       tut_alt_key = m;
       return "Alt-" .. m;