return caches.getAllPair(ExcludePair.of(one, two), key -> delegate.allOf(key.left, key.right));
    }

    @Override
    public ExcludeSpec anyOf(Set<ExcludeSpec> specs) {
        return caches.getAnyOf(new ExcludesKey(specs), key -> delegate.anyOf(key.specs));
    }

    @Override
    public ExcludeSpec allOf(Set<ExcludeSpec> specs) {
        return caches.getAllOf(new ExcludesKey(specs), key -> delegate.allOf(key.specs));