diff --git a/alib2str/src/core/stringApi.hpp b/alib2str/src/core/stringApi.hpp
index a8213b43355e1f994fe82244ccd5f58215ba3dd0..2c63eb9a71c78a026c69ae62434ac557006f7ffd 100644
--- a/alib2str/src/core/stringApi.hpp
+++ b/alib2str/src/core/stringApi.hpp
@@ -14,6 +14,7 @@
 #include <alib/string>
 #include <alib/memory>
 #include <alib/algorithm>
+#include <alib/istream>
 
 #include <object/Object.h>
 #include <object/AnyObject.h>
@@ -108,7 +109,14 @@ public:
 		if ( pos != input.tellg ( ) )
 			throw exception::CommonException ( "First function of registered callback moved the stream." );
 
-		return callback->second->parse ( input );
+		object::Object res = callback->second->parse ( input );
+
+		input.clear();
+		while ( input >> ext::string ( "'" ) )
+			++ res;
+		input.clear();
+
+		return res;
 	}
 
 	static bool first ( std::istream & input ) {
@@ -127,6 +135,8 @@ public:
 		if ( callback == composeFunctions ( ).end ( ) ) throw exception::CommonException ( "Compose callback for " + type + " tag not registered." );
 
 		callback->second->compose ( output, data );
+		for ( unsigned i = 0; i < data.getId ( ); ++ i )
+			output << "'";
 	}
 
 };
diff --git a/alib2str/test-src/object/ObjectTest.cpp b/alib2str/test-src/object/ObjectTest.cpp
index cac78af90151784ddde0e51a6e9f1c05c1343ca7..6fab410c5003dce49093146ef2c8dcc3fd80105e 100644
--- a/alib2str/test-src/object/ObjectTest.cpp
+++ b/alib2str/test-src/object/ObjectTest.cpp
@@ -15,7 +15,7 @@ void ObjectTest::tearDown() {
 }
 
 void ObjectTest::testComposing() {
-	std::string input = "(1, 2)";
+	std::string input = "(1, 2)'";
 	object::Object label = factory::StringDataFactory::fromString (input);
 
 	std::string output = factory::StringDataFactory::toString(label);