js/baba-yaga/scratch/baba/test_grid_display.baba


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// Test grid display
showCell : cell ->
  when cell is
    1 then "█"
    _ then "·";

showRow : row ->
  reduce (acc cell -> str.concat acc (showCell cell)) "" row;

showGrid : grid ->
  reduce (acc row -> str.concat acc (str.concat (showRow row) "\n")) "" grid;

testGrid : [
  [1, 0, 1],
  [0, 1, 0],
  [1, 0, 1]
];

io.out "Test Grid:";
io.out showGrid testGrid;