From eff622e8ec5399850de4882addce31612bcab1df Mon Sep 17 00:00:00 2001
From: Henri Menke <henri@icp.uni-stuttgart.de>
Date: Mon, 1 Oct 2018 09:50:09 +1300
Subject: [PATCH] Escape strings correctly

See https://tex.stackexchange.com/questions/453185
---
 chickenize.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chickenize.tex b/chickenize.tex
index 7d35805..a71e3b3 100644
--- a/chickenize.tex
+++ b/chickenize.tex
@@ -316,7 +316,7 @@
   \directlua{luatexbase.remove_from_callback("process_input_buffer","substitutewords")}}
 
 \def\addtosubstitutions#1#2{
-  \directlua{addtosubstitutions("#1","#2")}
+  \directlua{addtosubstitutions("\luaescapestring{#1}","\luaescapestring{#2}")}
 }
 
 \def\suppressonecharbreak{