Struct template bitwise_and_assign
boost::proto::bitwise_and_assign — A metafunction for generating bitwise-and-assign expression types,
          a grammar element for matching bitwise-and-assign expressions, and
          a PrimitiveTransform that dispatches to the
          proto::pass_through<>
          transform.
 
Synopsis
template<typename T, typename U> 
struct bitwise_and_assign :  proto::transform< bitwise_and_assign<T, U> > {
  
  typedef proto::expr< proto::tag::bitwise_and_assign, proto::list2< T, U > >       type;         
  typedef proto::basic_expr< proto::tag::bitwise_and_assign, proto::list2< T, U > > proto_grammar;
  
  template<typename Expr, typename State, typename Data> 
  struct impl :  proto::pass_through<bitwise_and_assign>::template impl<Expr, State, Data>
  {
  };
};