algo: use static_cast in glushkov indexate

alib2algo/src/rte/glushkov/GlushkovIndexate.h

@@ -39,7 +39,7 @@ ext::ptr_value < FormalRTEElement < ext::pair < SymbolType, unsigned > > > Glush
 	ext::pair < SymbolType, unsigned > sps = ext::make_pair ( node.getSymbol ( ).getSymbol ( ), i ++ );
 	ext::ptr_vector < rte::FormalRTEElement < ext::pair < SymbolType, unsigned > > > children;
 	for ( const rte::FormalRTEElement < SymbolType > & e : node.getElements ( ) ) {
-		children.push_back ( ( FormalRTEElement < ext::pair < SymbolType, unsigned > > && ) e.template accept < ext::ptr_value < rte::FormalRTEElement < ext::pair < SymbolType, unsigned > > >, GlushkovIndexate::Formal < SymbolType > > ( i ) );
+		children.push_back ( static_cast < FormalRTEElement < ext::pair < SymbolType, unsigned > > && > ( e.template accept < ext::ptr_value < rte::FormalRTEElement < ext::pair < SymbolType, unsigned > > >, GlushkovIndexate::Formal < SymbolType > > ( i ) ) );
 	}
 	return ext::ptr_value < FormalRTESymbolAlphabet < ext::pair < SymbolType, unsigned > > > ( FormalRTESymbolAlphabet < ext::pair < SymbolType, unsigned > > ( common::ranked_symbol < ext::pair < SymbolType, unsigned > > ( sps , node.getSymbol ( ).getRank ( ) ), std::move ( children ) ) );