Re:J Notation as a Tool of Thought
by siraben on Saturday August 15, 2020 @05:48AM
(#24167547)
This was a nice tour of how concise J can be. To see more of this stuff I highly recommend the Concrete Mathematics Companion[0], which uses J as an algebraic tool to reason about the correctness of derivations in that excellent book by Knuth.
[0] https://www.jsoftware.com/books/pdf/cmc.pdf