RhodeCode

    typedef MapExtender Map;

    typedef typename Parent::Key Item;

    typedef typename Parent::Key Key;

    typedef typename Parent::Value Value;

    typedef typename Parent::Reference Reference;

    typedef typename Parent::ConstReference ConstReference;

    class MapIt;

    class ConstMapIt;

    friend class MapIt;

    friend class ConstMapIt;

  public:

    typedef SubMapExtender Map;

    typedef typename Parent::Key Item;

    typedef typename Parent::Key Key;

    typedef typename Parent::Value Value;

    typedef typename Parent::Reference Reference;

    typedef typename Parent::ConstReference ConstReference;

    class MapIt;

    class ConstMapIt;

    friend class MapIt;

    friend class ConstMapIt;

  public:

        return *static_cast<Value *>(0);

      }

      /// Sets the value associated with the given key.

      void set(const Key &k,const Value &t) { operator[](k)=t; }

      template<typename _ReferenceMap>

      struct Constraints {

          checkConcept<ReadWriteMap<K, T>, _ReferenceMap >();

          ref = m[key];

          m[key] = val;

          m[key] = ref;

          m[key] = cref;

          own_ref = m[own_key];

          m[own_key] = own_val;

          m[own_key] = own_ref;