Warning: session_start(): open(/var/lib/php/sessions/sess_1cgq2fjpiuf2fgup7sotkmgt9g, O_RDWR) failed: No space left on device (28) in /var/www/tb-usercake/models/config.php on line 51

Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
static Exp nlLogic_and(Exp a, Exp b) { ret a == null ? b : b == null ? a : And(a, b); } static Exp nlLogic_and(L l) { if (empty(l)) null; Exp e = last(l); for (int i = l(l)-2; i >= 0) e = And(l.get(i), e); ret e; }