"BRPOPLPUSH" // If the timeout occurs it returns a Nil multi-bulk reply instead of a bulk reply
));
final Set<String> multiples = new HashSet<String>(Arrays.asList(
"ZADD"
));
JsonFactory jf = new MappingJsonFactory();
JsonParser jsonParser = jf.createJsonParser(new URL("https://raw.github.com/antirez/redis-doc/master/commands.json"));
final JsonNode commandNodes = jsonParser.readValueAsTree();
Iterator<String> fieldNames = commandNodes.getFieldNames();
ImmutableListMultimap<String,String> group = Multimaps.index(fieldNames,
new Function<String, String>() {
@Override