{
    "interactive": [
        "groupListServers"                               ,  {"ac" :  ["--group"]},
        "groupListServers +--group"                      ,  {"ac" :  ["<GROUP>"]},
        "groupListServers +--group +\\S+"                ,  {"ac" :  ["<enter>", "--reverse-dns"]},
        "groupListServers +--group +\\S+ +--reverse-dns" ,  {"pr" :  ["<enter>"]}
    ]
}