Vcsn  2.3
Be Rational
regex.hh
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1 #pragma once
2 
3 #include <vcsn/config.hh>
4 
5 #if VCSN_STD_REGEX_WORKS
6 
7 # include <regex>
8 
9 #else
10 
11 # include <boost/tr1/regex.hpp>
12 namespace std
13 {
14  using namespace std::tr1;
15 }
16 
17 #endif // !VCSN_STD_REGEX_WORKS
STL namespace.