function initGlobals180() { 
}


function main543() { 
    initGlobals180();
    init_test173();
}


function config694() { 
}


function init_test173() { 
    local group g654
    local group iterator128
    g_654 = null<group>;
    iterator_128 = group_iterator347(g_654);
    loop {
        exitwhen (not group_hasNext214(iterator_128));
        group_next523(iterator_128);
    };
    group_close114(iterator_128);
}


function group_iterator347(group this835) returns group { 
    return this_835;
}


function group_hasNext214(group this442) returns boolean { 
    return (FirstOfGroup427(this_442) != null<unit>);
}


IS_NATIVE IS_EXTERN @extern function FirstOfGroup427(group g433) returns unit { 
}


function group_next523(group this621) returns unit { 
    local unit u132
    u_132 = FirstOfGroup427(this_621);
    GroupRemoveUnit122(this_621, u_132);
    return u_132;
}


IS_NATIVE IS_EXTERN @extern function GroupRemoveUnit122(group g111, unit u896) { 
}


function group_close114(group this682) { 
}