[enh] setattr list_argument@value
[mod] update TODO
[enh] setattr print@value
[enh] setattr print@value none
[enh] setattr print@value none to not none
[enh] setattr print@destination
[enh] setattr print@destination none
[enh] setattr print@destination none to not none
[enh] setattr print@value was none and had destination
[enh] setattr print@value none and had destination
[enh] setattr print@dest none and had value
[enh] setattr print@destination was none and had value
[enh] setattr raise@value
[enh] setattr raise@value none
[enh] setattr raise@value was none
[enh] setattr raise@instance
[enh] setattr raise@instance none
[enh] setattr raise@instance was none
[enh] setattr raise@instance no value raise
[fix] meh