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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 MultiMap mapMultiMapValues(O func, MultiMap mm) { MultiMap m = similarEmptyMultiMap(mm); for (A key : keys(mm)) for (B value : mm.get(key)) m.put(key, callF(func, value)); ret m; }