Boost.Tuple: length missing for empty tuple

From: Rene Jager (renej_at_[hidden])
Date: 2001-11-16 09:05:10

I think something like:

    template<> struct length<tuple<> > : public length<null_type> {};

is missing from boost/tuple/detail/tuple_basic.hpp
otherwise length<tuple<> >::value fails to compile

renej