From 2554f99ad4677b200747eb7824213798974f8552 Mon Sep 17 00:00:00 2001
From: Roland Illig <roland.illig@gmx.de>
Date: Sat, 6 Jan 2018 21:02:51 +0100
Subject: Fix regular expression in SentenceExtractor
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When starting ninka, the following message was printed:

  Unescaped left brace in regex is deprecated here
  (and will be fatal in Perl 5.30), passed through in regex;
  marked by <-- HERE in m/^\s*[0-9]{ <-- HERE 1-2}+\s*[\-\)]/
  at Ninka/SentenceExtractor.pm line 117.
---
 lib/Ninka/SentenceExtractor.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Ninka/SentenceExtractor.pm b/lib/Ninka/SentenceExtractor.pm
index 6aeee4e..49cba8e 100644
--- a/lib/Ninka/SentenceExtractor.pm
+++ b/lib/Ninka/SentenceExtractor.pm
@@ -114,7 +114,7 @@ sub clean_sentence {
 
     # check for trailing bullets of different types
     s/^o //;
-    s/^\s*[0-9]{1-2}+\s*[\-\)]//;
+    s/^\s*[0-9]{1,2}+\s*[\-\)]//;
     s/^[ \t]+//;
     s/[ \t]+$//;
 
-- 
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