Success: [eclipse]: record(whiskey,jameson), > record(whiskey,bushmills), > record(whiskey,glenfiddich), > record(whiskey,dimple). yes. [eclipse]: erase_all(whiskey). yes. [eclipse]: recorded(whiskey,L). no (more) solution. Error: erase_all(Key). (Error 4) erase_all("key"). (Error 5) erase_all(1). (Error 5)