+/* Copyright (c) 2008-2023. The SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include "src/mc/explo/odpor/WakeupTree.hpp"
+#include "src/mc/explo/odpor/Execution.hpp"
+
+#include <algorithm>
+
+namespace simgrid::mc::odpor {
+
+WakeupTree::WakeupTree() : root(nullptr) {}
+
+void WakeupTree::insert(const Execution& E, const ExecutionSequence& w)
+{
+ // Find the first node `v` in the tree such that
+ // `v ~_[E] w`
+}
+
+} // namespace simgrid::mc::odpor
\ No newline at end of file
