tidy: declarations on a single line

alib2algo/src/string/properties/PeriodicPrefix.h

@@ -44,7 +44,8 @@ template < class SymbolType >
 ext::pair < size_t, size_t > PeriodicPrefix::construct ( const string::LinearString < SymbolType > & string) {
 	const auto& x = string.getContent ( );
-	size_t maxlen = x.size ( ) , maxper = x.size ( );
+	size_t maxlen = x.size ( );
+	size_t maxper = x.size ( );
 	for ( size_t i = 1; i <= x.size ( ); ++ i ) {
 		auto per = hasShortPeriod ( x , i );
 		if ( per != x.size ( ) ) {