comment why we specialize 'is_trivially_copyable' for 'bslmf::Nil' here
comment why we specialize 'is_trivially_copyable' for 'bslmf::Nil' here

bloomberg/bde,che2/bde,bloomberg/bde,bloomberg/bde,bloomberg/bde,che2/bde,che2/bde,bloomberg/bde,che2/bde