#concatenativelanguage
New #concatenativelanguage goal:

Write a combinator worthy of the Smullyan/Church nickname “The Resplendent Quetzal.” I happen to be working on a fixed point combinator, and if it ends up with a structure anything like Y/Z, I may have my name.
#CostaRica #Birds Woke up before the birds to get a chance to see the Resplendent Quetzal. Bingo!! Saw several males and one female. They are magnificent!! This was such a treat. (photo attached)
mastodon.social
November 7, 2026 at 9:39 PM
Concatenative Combinators aren’t a #concatenativelanguage in the strict sense. Although it’s true that any two valid programs catenated together form a valid program, it is not true that any bisection of a program results in two valid programs.

This is because concatenative combinators includes […]
Original post on functional.cafe
functional.cafe
November 3, 2026 at 9:35 PM
A #concatenativelanguage built around a dequeue seems like the perfect language for fooling around with Post machines.

https://concatenative.org/wiki/view/Deque
Deque
concatenative.org
October 29, 2026 at 12:49 PM