{
    "ch-1" : [
        {
            "function" : "formatstring",
            "multiarg" : true,
            "arguments" : [
                "ABC-D-E-F",
                3
            ],
            "result" : "ABC-DEF"
        },
        {
            "multiarg" : true,
            "arguments" : [
                "A-BC-D-E",
                2
            ],
            "result" : "A-BC-DE"
        },
        {
            "multiarg" : true,
            "arguments" : [
                "-A-B-CD-E",
                4
            ],
            "result" : "A-BCDE"
        }
    ],
    "ch-2" : [
        {
            "function" : "rankarray",
            "arguments" : [ 55, 22, 44, 33 ],
            "result" : [ 4, 1, 3, 2 ]
        },
        {
            "arguments" : [ 10, 10, 10 ],
            "result" : [ 1, 1, 1 ]
        },
        {
            "arguments" : [ 5, 1, 1, 4, 3 ],
            "result" : [ 4, 1, 1, 3, 2 ]
        }
    ]
}