return err("matrix A is empty");
Раскрыты подробности о фестивале ГАРАЖ ФЕСТ в Ленинградской области23:00，更多细节参见新收录的资料
Трамп высказался о непростом решении по Ирану09:14。关于这个话题，新收录的资料提供了深入分析
Throughout writing this, I ended up in all sorts of tangents that I’ve ended up deleting because they made everything too long and convoluted — I will try and put some of these tangents in a future follow-up post, because I think they’re interesting.