const_FOR_IMPL(iter)
FOR_IMPL(iter)

namespace boost {
  namespace itl {
    template<typename SubType , typename DomainT , 
             ITL_COMPARE Compare = ITL_COMPARE_INSTANCE(std::less, DomainT), 
             template< class, ITL_COMPARE >class Interval = itl::interval, 
             ITL_ALLOC Alloc = std::allocator> 
      class interval_base_set;

    template<class SubType , class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      struct is_set<itl::interval_base_set< SubType, DomainT, Compare, Interval, Alloc >>;
    template<class SubType , class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      struct is_interval_container<itl::interval_base_set< SubType, DomainT, Compare, Interval, Alloc >>;
    template<class SubType , class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      bool operator==(const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & lhs, 
                      const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & rhs);
    template<class SubType , class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      bool operator!=(const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & lhs, 
                      const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & rhs);
    template<class SubType , class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      bool operator<(const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & lhs, 
                     const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & rhs);
    template<class SubType , class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      bool operator>(const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & lhs, 
                     const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & rhs);
    template<class SubType , class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      bool operator<=(const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & lhs, 
                      const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & rhs);
    template<class SubType , class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      bool operator>=(const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & lhs, 
                      const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & rhs);
    template<class CharType , class CharTraits , class SubType , 
             class DomainT , ITL_COMPARE Compare, 
             template< class, ITL_COMPARE >class Interval, ITL_ALLOC Alloc> 
      std::basic_ostream< CharType, CharTraits > & 
      operator<<(std::basic_ostream< CharType, CharTraits > & stream, 
                 const interval_base_set< SubType, DomainT, Compare, Interval, Alloc > & object);
  }
}