+using lyx::support::addName;
+using lyx::support::addPath;
+using lyx::support::contains;
+using lyx::support::onlyFilename;
+using lyx::support::onlyPath;
+using lyx::support::Path;
+using lyx::support::quoteName;
+using lyx::support::rtrim;
+using lyx::support::split;
+using lyx::support::Systemcall;
+
+using boost::regex;
+using boost::regex_match;
+using boost::smatch;
+