diff --git a/utils/trie/lru-policy.hpp b/utils/trie/lru-policy.hpp
index a248117..77a65ca 100644
--- a/utils/trie/lru-policy.hpp
+++ b/utils/trie/lru-policy.hpp
@@ -31,99 +31,95 @@
 /**
  * @brief Traits for Least Recently Used replacement policy
  */
-struct lru_policy_traits
-{
+struct lru_policy_traits {
   /// @brief Name that can be used to identify the policy (for NS-3 object model and logging)
-  static std::string GetName () { return "Lru"; }
-  
-  struct policy_hook_type : public boost::intrusive::list_member_hook<> {};
-
-  template<class Container>
-  struct container_hook
+  static std::string
+  GetName()
   {
-    typedef boost::intrusive::member_hook< Container,
-                                           policy_hook_type,
-                                           &Container::policy_hook_ > type;
+    return "Lru";
+  }
+
+  struct policy_hook_type : public boost::intrusive::list_member_hook<> {
   };
 
-  template<class Base,
-           class Container,
-           class Hook>
-  struct policy 
-  {
-    typedef typename boost::intrusive::list< Container, Hook > policy_container;
-    
+  template<class Container>
+  struct container_hook {
+    typedef boost::intrusive::member_hook<Container, policy_hook_type, &Container::policy_hook_>
+      type;
+  };
+
+  template<class Base, class Container, class Hook>
+  struct policy {
+    typedef typename boost::intrusive::list<Container, Hook> policy_container;
+
     // could be just typedef
-    class type : public policy_container
-    {
+    class type : public policy_container {
     public:
       typedef Container parent_trie;
-    
-      type (Base &base)
-        : base_ (base)
-        , max_size_ (100)
+
+      type(Base& base)
+        : base_(base)
+        , max_size_(100)
       {
       }
 
       inline void
-      update (typename parent_trie::iterator item)
+      update(typename parent_trie::iterator item)
       {
         // do relocation
-        policy_container::splice (policy_container::end (),
-                                  *this,
-                                  policy_container::s_iterator_to (*item));
+        policy_container::splice(policy_container::end(), *this,
+                                 policy_container::s_iterator_to(*item));
       }
-  
+
       inline bool
-      insert (typename parent_trie::iterator item)
+      insert(typename parent_trie::iterator item)
       {
-        if (max_size_ != 0 && policy_container::size () >= max_size_)
-          {
-            base_.erase (&(*policy_container::begin ()));
-          }
-      
-        policy_container::push_back (*item);
+        if (max_size_ != 0 && policy_container::size() >= max_size_) {
+          base_.erase(&(*policy_container::begin()));
+        }
+
+        policy_container::push_back(*item);
         return true;
       }
-  
+
       inline void
-      lookup (typename parent_trie::iterator item)
+      lookup(typename parent_trie::iterator item)
       {
         // do relocation
-        policy_container::splice (policy_container::end (),
-                                  *this,
-                                  policy_container::s_iterator_to (*item));
-      }
-  
-      inline void
-      erase (typename parent_trie::iterator item)
-      {
-        policy_container::erase (policy_container::s_iterator_to (*item));
+        policy_container::splice(policy_container::end(), *this,
+                                 policy_container::s_iterator_to(*item));
       }
 
       inline void
-      clear ()
+      erase(typename parent_trie::iterator item)
       {
-        policy_container::clear ();
+        policy_container::erase(policy_container::s_iterator_to(*item));
       }
 
       inline void
-      set_max_size (size_t max_size)
+      clear()
+      {
+        policy_container::clear();
+      }
+
+      inline void
+      set_max_size(size_t max_size)
       {
         max_size_ = max_size;
       }
 
       inline size_t
-      get_max_size () const
+      get_max_size() const
       {
         return max_size_;
       }
 
     private:
-      type () : base_(*((Base*)0)) { };
+      type()
+        : base_(*((Base*)0)){};
 
     private:
-      Base &base_;
+      Base& base_;
       size_t max_size_;
     };
   };