ValueList and some cleanup

inc/AST/ValueList.h

@@ -0,0 +1,21 @@
+#ifndef VALUELIST_H
+#define VALUELIST_H
+
+#include "AST/ASTElement.h"
+#include "AST/Expression.h"
+#include <vector>
+
+class ValueList : public ASTElement {
+public:
+	ValueList();
+	~ValueList();
+
+	virtual void accept(ASTVisitor* visitor);
+
+	void addValue(Expression* expr);
+	std::vector<Expression*> getValues();
+private:
+	std::vector<Expression*> values_;
+};
+
+#endif // VALUELIST_H