         return self.connection!
     }
 
-    @discardableResult func send(
+    @discardableResult public func send(
         command: Data,
         to connection: TCPClient? = nil,
         description: String? = nil,

        }
    }

    func get(key: String) throws -> Data? {
        try self.connect()
        return try self.send(command: .Get(key: key)).details.first
    }

    func delete(key: String) throws {
        try self.connect()
        try self.send(command: .Delete(key: key))
    }

    func hashSet(name: String, key: String, value: Data) throws {
        try self.connect()
        let response = try self.send(command: .HashSet(name: name, key: key, value: value))
        guard response.isOK else {

        )
    }

    public func set(key: String, value: Data) throws {
        try self.connect()
        let response = try self.send(command: .Set(key: key, value: value))
        guard response.isOK else {
