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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
sclass DoubleKeyedMap { new Map> map1; new Map> map2; Cl getA(A a) { ret values(map1.get(a)); } Cl getB(B b) { ret values(map2.get(b)); } C get(A a, B b) { ret mapGet(map1.get(a), b); } C get(Pair p) { ret p == null ? null : get(p.a, p.b); } void put(A a, B b, C c) { mapGetOrCreateHashMap(map1, a).put(b, c); mapGetOrCreateHashMap(map2, b).put(a, c); } }