import x.json2 struct Dataset { values [][]string } struct Dataset2 { values [][]u8 } fn test_string() { d := Dataset{ values: [ ['a', 'b', 'c'], ['d', 'e', 'f'], ] } s := json2.encode(d) println(s) d2 := json2.decode[Dataset](s)! assert d2.str() == "Dataset{ values: [['a', 'b', 'c'], ['d', 'e', 'f']] }" } fn test_u8() { d := Dataset2{ values: [ [u8(1), 2, 3, 4, 5], [u8(2), 3, 4, 5, 6], ] } s := json2.encode(d) println(s) d2 := json2.decode[Dataset2](s)! assert d2.str() == 'Dataset2{ values: [[1, 2, 3, 4, 5], [2, 3, 4, 5, 6]] }' }