func p(packer intern.Packer, xs ...interface{}) intern.Packed {
args := make([]intern.Packed, len(xs))
for i, x := range xs {
args[i] = pack(packer, x)
}
return packer.PackList(args)
}
func (s *Setting) Pickle(packer intern.Packer) intern.Packed {
if s.Size == 0 {
return packer.PackList([]intern.Packed{})
}
previous := s.Previous.Pickle(packer)
return packer.AppendToPacked(previous, packer.PackPickler(s.Last))
}