wtf.d

    // C'tor, sets up timer to refresh settings periodically
    this ( MatchmakingManager _mm )
    out
    {
        assert(this.mm !is null); // fails
    }
    body
    {
        assert(_mm !is null); // succeeds

        this.mm == _mm;

        import vibe.core.core : setTimer;
        import core.time : Duration, time_t, seconds;

        setTimer(this.SettingsRefresh.seconds, &this.refreshAvailableSettings, true);
    }