// Simple Game of Life test // Safe array access at : xs i -> when (i >= 0 and i < length xs) is true then slice xs i (i + 1).0 _ then 0; // Test pattern pattern : [[0, 1, 0], [0, 0, 1], [1, 1, 1]]; io.out "Testing:"; io.out pattern; io.out "Cell at (1,1):"; io.out (at (at pattern 1) 1); io.out "Done!";