using this example raises the error `Error: incorrect input, try 'help'`: ```go shell.AddCmd(&ishell.Cmd{ Name: "test cmd example", Help: "test cmd", LongHelp: "Turn syslog OFF.", Func: func(c *ishell.Context) { c.Println("test") }, }) ``` tried like this: ```go { ishell_cmd := &ishell.Cmd{ Name: "test", Help: "test func", } ishell_cmd.AddCmd(&ishell.Cmd{ Name: "cmd example", Help: "cmd example help text", LongHelp: "Turn syslog OFF.", Func: func(c *ishell.Context) { c.Println("test") }, }) shell.AddCmd(ishell_cmd) } ``` makes it print the help: ``` >>> test cmd example test func Commands: cmd example cmd example help text ```