Comment by smokel
For those who think this is a typo, uiua [1] (pronounced "wee-wuh") is a stack-based array programming language.
I solved a few problems with it last year, and it is amazing how compact the solutions are. It also messes with your head, and the community surrounding it is interesting. Highly recommended.
Related:
Uiua – A stack-based array programming language - https://news.ycombinator.com/item?id=42590483 - Jan 2025 (6 comments)
Uiua: A minimal stack-based, array-based language - https://news.ycombinator.com/item?id=37673127 - Sept 2023 (104 comments)