diff --git a/model/cs/custom-policies/freshness-policy.hpp b/model/cs/custom-policies/freshness-policy.hpp
index b85635e..999c61d 100644
--- a/model/cs/custom-policies/freshness-policy.hpp
+++ b/model/cs/custom-policies/freshness-policy.hpp
@@ -35,126 +35,127 @@
 /**
  * @brief Traits for freshness policy
  */
-struct freshness_policy_traits
-{
+struct freshness_policy_traits {
   /// @brief Name that can be used to identify the policy (for NS-3 object model and logging)
-  static std::string GetName () { return "Freshness"; }
-
-  struct policy_hook_type : public boost::intrusive::set_member_hook<> { Time timeWhenShouldExpire; };
-
-  template<class Container>
-  struct container_hook
+  static std::string
+  GetName()
   {
-    typedef boost::intrusive::member_hook< Container,
-                                           policy_hook_type,
-                                           &Container::policy_hook_ > type;
+    return "Freshness";
+  }
+
+  struct policy_hook_type : public boost::intrusive::set_member_hook<> {
+    Time timeWhenShouldExpire;
   };
 
-  template<class Base,
-           class Container,
-           class Hook>
-  struct policy
-  {
-    static Time& get_freshness (typename Container::iterator item)
+  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 {
+    static Time&
+    get_freshness(typename Container::iterator item)
     {
-      return static_cast<typename policy_container::value_traits::hook_type*>
-        (policy_container::value_traits::to_node_ptr(*item))->timeWhenShouldExpire;
+      return static_cast<typename policy_container::value_traits::hook_type*>(
+               policy_container::value_traits::to_node_ptr(*item))->timeWhenShouldExpire;
     }
 
-    static const Time& get_freshness (typename Container::const_iterator item)
+    static const Time&
+    get_freshness(typename Container::const_iterator item)
     {
-      return static_cast<const typename policy_container::value_traits::hook_type*>
-        (policy_container::value_traits::to_node_ptr(*item))->timeWhenShouldExpire;
+      return static_cast<const typename policy_container::value_traits::hook_type*>(
+               policy_container::value_traits::to_node_ptr(*item))->timeWhenShouldExpire;
     }
 
     template<class Key>
-    struct MemberHookLess
-    {
-      bool operator () (const Key &a, const Key &b) const
+    struct MemberHookLess {
+      bool
+      operator()(const Key& a, const Key& b) const
       {
-        return get_freshness (&a) < get_freshness (&b);
+        return get_freshness(&a) < get_freshness(&b);
       }
     };
 
-    typedef boost::intrusive::multiset< Container,
-                                   boost::intrusive::compare< MemberHookLess< Container > >,
-                                   Hook > policy_container;
+    typedef boost::intrusive::multiset<Container,
+                                       boost::intrusive::compare<MemberHookLess<Container>>,
+                                       Hook> policy_container;
 
-
-    class type : public policy_container
-    {
+    class type : public policy_container {
     public:
       typedef policy policy_base; // to get access to get_freshness methods from outside
       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 nothing
       }
 
       inline bool
-      insert (typename parent_trie::iterator item)
+      insert(typename parent_trie::iterator item)
       {
         // get_time (item) = Simulator::Now ();
-        Time freshness = item->payload ()->GetData ()->GetFreshness ();
-        if (!freshness.IsZero ())
-          {
-            get_freshness (item) = Simulator::Now () + freshness;
+        Time freshness = item->payload()->GetData()->GetFreshness();
+        if (!freshness.IsZero()) {
+          get_freshness(item) = Simulator::Now() + freshness;
 
-            // push item only if freshness is non zero. otherwise, this payload is not controlled by the policy
-            // note that .size() on this policy would return only number of items with non-infinite freshness policy
-            policy_container::insert (*item);
-          }
+          // push item only if freshness is non zero. otherwise, this payload is not controlled by
+          // the policy
+          // note that .size() on this policy would return only number of items with non-infinite
+          // freshness policy
+          policy_container::insert(*item);
+        }
 
         return true;
       }
 
       inline void
-      lookup (typename parent_trie::iterator item)
+      lookup(typename parent_trie::iterator item)
       {
         // do nothing. it's random policy
       }
 
       inline void
-      erase (typename parent_trie::iterator item)
+      erase(typename parent_trie::iterator item)
       {
-        if (!item->payload ()->GetData ()->GetFreshness ().IsZero ())
-          {
-            // erase only if freshness is non zero (otherwise an item is not in the policy
-            policy_container::erase (policy_container::s_iterator_to (*item));
-          }
+        if (!item->payload()->GetData()->GetFreshness().IsZero()) {
+          // erase only if freshness is non zero (otherwise an item is not in the policy
+          policy_container::erase(policy_container::s_iterator_to(*item));
+        }
       }
 
       inline void
-      clear ()
+      clear()
       {
-        policy_container::clear ();
+        policy_container::clear();
       }
 
       inline void
-      set_max_size (size_t max_size)
+      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_;
     };
   };