iterator operator--(int) { iterator tmp(*this); --itr; return tmp; }
bool operator==(const iterator& RHS) const { return RHS.itr == itr; }
bool operator!=(const iterator& RHS) const { return RHS.itr != itr; }
+
+ typedef ImmutableMap<KeyT,ValT,ValInfo>::value_type value_type;
+ typedef value_type *pointer;
+ typedef value_type &reference;
+ typedef std::bidirectional_iterator_tag iterator_category;
};
iterator begin() const { return iterator(Root); }