From e1436a16b0278e0b0e1f7a47e042e89aeb5b397b Mon Sep 17 00:00:00 2001
From: Christophe Garion <tofgarion@runbox.com>
Date: Tue, 21 Apr 2020 18:57:48 +0200
Subject: [PATCH] my-listings: add keywords for SWI-Prolog interpreter

---
 my-listings.sty | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/my-listings.sty b/my-listings.sty
index cb5dc30..ea0e878 100644
--- a/my-listings.sty
+++ b/my-listings.sty
@@ -86,7 +86,7 @@
 }
 
 \lstdefinelanguage{PrologInt}{
-  morekeywords={Redo, Call, Fatal, Error, error},
+  morekeywords={Redo, Call, Fatal, Error, error, ERROR, yes, no, true, false},
   keywordstyle=\color{black}\bfseries,
   stringstyle=\color{black},
   commentstyle=\color{black},
-- 
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