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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
srecord ListAndIndex(L list, int idx) { bool atEnd() { ret idx >= l(list); } A get() { ret _get(list, idx); } int size() { ret l(list); } toString { ret subList(list, 0, idx) + ", then " + subList(list, idx); } }