#else
#define for_(IT,BEG,END) for ( auto IT = BEG, _for_end = END; IT != _for_end; ++IT )
#endif
-#define for_each_(IT,CONT) for_( IT, CONT.begin(), CONT.end() )
+#define for_each_(IT,CONT) for_( IT, (CONT).begin(), (CONT).end() )
/** Simple C-array iterator
* \code