2005-09-14 Thierry GERAUD <theo@lrde.epita.fr> * ntg/real/range.hh (operator void()): New overload. * ntg/core/predecls.hh: Add fwd declarations. (decl_overload): Add operator overload traits when ntg is involved. * ntg/core/type_traits.hh (signed_type_traits): New traits. * ntg/core/internal/global_ops_traits.hh (operator_*_traits): New traits.