From 10444fb33542296d9e521808a8f0a10fe2510c8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Pecka?= <peckato1@fit.cvut.cz>
Date: Thu, 18 Sep 2014 19:53:24 +0200
Subject: [PATCH] fix b70e6fca3 (prev commit)
---
alib2algo/src/regexp/RegExpDerivation.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/alib2algo/src/regexp/RegExpDerivation.cpp b/alib2algo/src/regexp/RegExpDerivation.cpp
index 2d7c5f0aba..ac198be438 100644
--- a/alib2algo/src/regexp/RegExpDerivation.cpp
+++ b/alib2algo/src/regexp/RegExpDerivation.cpp
@@ -97,7 +97,7 @@ void RegExpDerivation::Visit(void* userData, const regexp::FormalRegExpConcatena
delete leftDerivative;
delete rightElement;
- if(concatenation.getLeftElement().containsEmptyString())
+ if(regexp::RegExpEpsilon::languageContainsEpsilon(concatenation.getLeftElement()))
{
const regexp::FormalRegExpElement *alternation = out.second, *rightDerivative = nullptr;
static_cast<const regexp::FormalRegExpElement&>(concatenation.getRightElement()).Accept(userData, *this);
--
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