Handle NULL in arrays. about pgmoon HOT 2 CLOSED

    local arr = { Nil, 3 }
    print(#arr)  -- prints 2
    arr = { 2, 3, Nil }
    print(#arr)  -- prints 2
    arr = { Nil, 3, Nil, 3 }
    print(#arr)  -- prints 4
    arr = { Nil, Nil, Nil, Nil, Nil, Nil, Nil }
    print(#arr)  -- prints 0
    arr = { 1, Nil, Nil, Nil, Nil, Nil, Nil }
    print(#arr)  -- prints 1