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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 long longSum(Iterable l) { long sum = 0; for (Long i : unnull(l)) if (i != null) sum += i; ret sum; } static long longSum(IF1 f, Iterable l) { ret longSum(mapI(f, l)); }