-# define BOOST_ITERATOR_FACADE_INTEROP_HEAD(prefix, op, result_type) \
- template < \
- class Derived1, class V1, class TC1, class R1, class D1 \
- , class Derived2, class V2, class TC2, class R2, class D2 \
- > \
- prefix typename mpl::apply2<result_type,Derived1,Derived2>::type \
- operator op( \
- iterator_facade<Derived1, V1, TC1, R1, D1> const& lhs \
- , iterator_facade<Derived2, V2, TC2, R2, D2> const& rhs)
+# define BOOST_ITERATOR_FACADE_INTEROP_HEAD(prefix, op, result_type) \
+ template < \
+ class Derived1, class V1, class TC1, class Reference1, class Difference1 \
+ , class Derived2, class V2, class TC2, class Reference2, class Difference2 \
+ > \
+ prefix typename mpl::apply2<result_type,Derived1,Derived2>::type \
+ operator op( \
+ iterator_facade<Derived1, V1, TC1, Reference1, Difference1> const& lhs \
+ , iterator_facade<Derived2, V2, TC2, Reference2, Difference2> const& rhs)