История изменений

Исправление SZT, 21.05.17 09:59 (текущая версия) :

TwoDucks is an esoteric programming language by User:Zzo38 which allows you to go back in time and change things. It is uncomputable on a Turing machine; it even allows you to solve the halting problem.

И вообще, https://esolangs.org/wiki/Category:Uncomputable

Исходная версия SZT, 21.05.17 09:58:

https://esolangs.org/wiki/TwoDucks вот

TwoDucks is an esoteric programming language by User:Zzo38 which allows you to go back in time and change things. It is uncomputable on a Turing machine; it even allows you to solve the halting problem.