- */
-void tree_move(char way, orientation_t orientation);
-
-/**
- * Closes the given container including all children
+ * The dont_kill_parent flag is specified when the function calls itself
+ * recursively while deleting a containers children.
+ *
+ * The force_set_focus flag is specified in the case of killing a floating
+ * window: tree_close_internal() will be invoked for the CT_FLOATINGCON (the parent
+ * container) and focus should be set there.