diff --git a/src/ast.cpp b/src/ast.cpp
new file mode 100644
index 0000000..d9964ea
--- /dev/null
+++ b/src/ast.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2018 CESNET, https://photonics.cesnet.cz/
+ *
+ * Written by Václav Kubernát <kubervac@fit.cvut.cz>
+ *
+*/
+#include "ast.hpp"
+
+
+template <typename T, typename Iterator, typename Context>
+inline void container_class::on_success(Iterator const& first, Iterator const& last
+    , T& ast, Context const& context)
+{
+    ast.m_name = ast.m_first + ast.m_name;
+    //std::cout <<"parsed " << ast.m_name << "(container)\n";
+}
+
+template <typename T, typename Iterator, typename Context>
+inline void path_class::on_success(Iterator const& first, Iterator const& last
+    , T& ast, Context const& context)
+{
+    //std::cout << "parsed path:" << std::endl;
+    //for (auto it : ast.m_nodes)
+    //std::cout << it.m_name << std::endl;
+}
+
+template <typename T, typename Iterator, typename Context>
+inline void cd_class::on_success(Iterator const& first, Iterator const& last
+    , T& ast, Context const& context)
+{
+    //std::cout << "parsed cd! final path:" << std::endl;
+    //for (auto it : ast.m_path.m_nodes)
+    //std::cout << it.m_name << std::endl;
+
+}