### ----------------------------------------------------
### -- LIVR
### -- Licenses: Artistic-2.0
### -- Authors: koorchik
### -- File: t/test_suite/positive/19-list_of/output.json
### ----------------------------------------------------
{
    "product_ids1": [ 10, 20, 100, 10 ],
    "product_ids2": [ 10, 20, 100, 10 ],
    "product_ids3": [ 10, 20, 100, 10 ],
    "user_ids": "",
    "empty_list": []
}


