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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
// f : A -> Collection static Set mapLike transitiveHullOfFunction(O f, A input, O... _) { final HashSet seen = lithashset(input); final Int max = cast optPar max(_); // Make pool of iterators final new LinkedList> pool; pool.add(iterator((Iterable) callF(f, input))); int n = 0; while ping (!empty(pool) && (max == null || n < max)) { Iterator it = first(pool); if (!it.hasNext()) continue with removeFirst(pool); // Get entry and check if seen already A entry = it.next(); if (!seen.add(entry)) continue; // found new entry - return and schedule for further analysis Collection newStuff = cast callF(f, entry); if (nempty(newStuff)) pool.add(iterator(newStuff)); ++n; } ret seen; }