1 files changed, 14 insertions, 0 deletions
diff --git a/inc/if.h b/inc/if.h
new file mode 100644
index 0000000..d9599dd
--- /dev/null
+++ b/inc/if.h
@@ -0,0 +1,14 @@
+#ifndef IF_H
+#define IF_H
+#include "response.h"
+#include "stage.h"
+
+class IF : public Stage
+{
+  public:
+	using Stage::Stage;
+
+	Response advance();
+};
+
+#endif /* IF_H_INCLUDED */