- Yars’ Revenge (Atari 2600) online game (atarionline.org)
Yars’ Revenge is a video game developed and published by Atari for the Atari 2600 in 1982. It was designed by Howard Scott Warshaw, who also created the infamous E.T. the Extra-Terrestrial game for the same platform. Yars’ Revenge quickly became Atari’s best-selling original title for the 2600 and is considered one of the console’s classic games.
- Associative property (Wikipedia)
In mathematics, the associative property is a property of some binary operations, which means that rearranging the parentheses in an expression will not change the result. In propositional logic, associativity is a valid rule of replacement for expressions in logical proofs.