diff --git a/src/cmlib-example/fsh.hpp b/src/cmlib-example/fsh.hpp
new file mode 100644
index 0000000..9db3a41
--- /dev/null
+++ b/src/cmlib-example/fsh.hpp
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <QObject>
+
+class FileSignalHandler : public QObject {
+	Q_OBJECT
+public:
+	Q_SLOT void process() {};
+};
+
+
diff --git a/src/cmlib-example/main.cpp b/src/cmlib-example/main.cpp
index 2a8458d..3175798 100644
--- a/src/cmlib-example/main.cpp
+++ b/src/cmlib-example/main.cpp
@@ -7,14 +7,9 @@
 
 
 // function args by ref
-int sum(QStringList sl)
+int qStringToInt(QString s)
 {
-	int s = 0;
-	for(auto str: sl)
-	{
-		s += str.toInt();
-	}
-	return s;
+	return s.toInt();
 }
 
 
@@ -24,15 +19,16 @@ int main( int argc, char** argv )
 
 	// qt-keywords
 	QList<int> il;
-	il << 111 << 222 << 333;
+	il << 111 << 222;
 	foreach(int i, il)
 	{
 		qDebug() << i;
 	}
 
-	// loop add ref
 	QStringList sl;
-	sl << "111" << "222" << "333";
+	// string allocations
+	sl << "111" << "222";
+	// loop add ref
 	for (const auto &s: sl)
 	{
 		qDebug() << s;
@@ -45,7 +41,8 @@ int main( int argc, char** argv )
 	}
 
 	// function args by ref
-	auto ir = sum(sl);
+	QString s { "100" };
+	auto ir = qStringToInt(s);
 
 	// old style connect
 	QFile f;