Hmm... I've only ever heard about the reward checks for finding errors in the books. https://en.wikipedia.org/wiki/Knuth_reward_check https://en.wikipedia.org/w

Hmm... I've only ever heard about the reward checks for finding errors in the books. https://en.wikipedia.org/wiki/Knuth_reward_check https://en.wikipedia.org/wiki/Knuth_reward_check