/// [`negotiate_format`]: ./trait.NAEncoder.html#tymethod.negotiate_format
/// [`encode`]: ./trait.NAEncoder.html#tymethod.encode
/// [`get_packet`]: ./trait.NAEncoder.html#tymethod.get_packet
/// [`negotiate_format`]: ./trait.NAEncoder.html#tymethod.negotiate_format
/// [`encode`]: ./trait.NAEncoder.html#tymethod.encode
/// [`get_packet`]: ./trait.NAEncoder.html#tymethod.get_packet