function()
    function GroupMembers(reversed, forceParty)
        local unit  = (not forceParty and IsInRaid()) and 'raid' or 'party'
        local numGroupMembers = forceParty and GetNumSubgroupMembers()  or GetNumGroupMembers()
        local i = reversed and numGroupMembers or (unit == 'party' and 0 or 1)
        return function()
            local ret
            if i == 0 and unit == 'party' then
                ret = 'player'
            elseif i <= numGroupMembers and i > 0 then
                ret = unit .. i
            end
            i = i + (reversed and -1 or 1)
            return ret
        end
    end
    print(1)

    for unit in GroupMembers() do
        _, _, _, _, _, _, expires, caster = UnitBuff(unit, "Lifebloom")
        if (caster == "player") then
            local duration = GetTime() - expires;
            if duration <= 3 then print("dong") end
            return duration <= 3
        end
    end
end