[2023-01-02T01:00:00.000-05:00]: ab: [true, false, false, false, false]
[2023-01-02T01:00:00.000-05:00]: ac[3]: true
[2023-01-02T01:00:00.000-05:00]: ac[0]: true
[2023-01-02T01:00:00.000-05:00]: af: [1.0, 0.0, 0.0, 2.0, 0.0]
[2023-01-02T01:00:00.000-05:00]: ai: [1, 0, 0, 2, 0]
[2023-01-02T01:00:00.000-05:00]: as_: [s0, s, s, s2, s]
[2023-01-02T01:00:00.000-05:00]: a: [-1, -2, -3, -4, -5]
[2023-01-02T01:00:00.000-05:00]: array.size(a): 5
[2023-01-02T01:00:00.000-05:00]: array.pop(a, 0): 6
[2023-01-02T01:00:00.000-05:00]: array.size(a): 5
[2023-01-02T01:00:00.000-05:00]: array.size(a): 0
