@__haoyang__/erwin
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    Module utility

    Functions

    assert
    cartesian_product
    create_custom_set
    dec2hex
    deepcopy_arrayofmap
    error
    extend_arrayofmap
    extendArray
    generate_random_string
    generate_random_string_fixed_length
    generate_random_string_random_length
    intersection
    lazy_pick_random_element
    max
    maybe
    merge_set
    min
    normal_number_2_ordinal_number
    pick_random_element
    pick_random_subarray
    random_bigInt
    random_int
    select_random_elements
    shuffle
    str2hex
    swap
    terminate