Reply to post: APL?

APL?

Described as the only language when even the author can't understand it a week later.

Example (from Wiki) of the game of life - or possibly creating actuarial tables for 3-year-old male marmosets.

life←{↑1 ⍵∨.∧3 4=+/,¯1 0 1∘.⊖¯1 0 1∘.⌽⊂⍵}