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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 IterableIterator it_observePrefix(final Iterator src) { ret iteratorFF(new F0 { S prefix; O get() { if (!src.hasNext()) ret endMarker(); S s = src.next(); prefix = prefix == null ? s : commonPrefix(prefix, s); ret prefix; } }); }