From 75ba1520eb673f1c49ff3f8121352b1b4f27d861 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sun, 3 Dec 2023 10:26:12 -0800
Subject: [PATCH] Fix warning.

---
 skylighting-core/src/Regex/KDE/Compile.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/skylighting-core/src/Regex/KDE/Compile.hs b/skylighting-core/src/Regex/KDE/Compile.hs
index 7edd34a8..6fc6120a 100644
--- a/skylighting-core/src/Regex/KDE/Compile.hs
+++ b/skylighting-core/src/Regex/KDE/Compile.hs
@@ -274,7 +274,7 @@ pRegexCharClass = do
         (\d x -> x >= c && x <= d) <$> (char '-' *> getC) <|>
           return (== c)
   let getQELiteral = do
-        A.string "\\Q"
+        void $ A.string "\\Q"
         cs <- manyTill anyChar (A.string "\\E")
         return $! \c -> any (== c) cs
   brack <- option [] $ [(==']')] <$ char ']'