|| Declare and initialize a hash table with
|| String keys and int elements.
{let table-1:{HashTable-of int, String} =
    {new {HashTable-of int, String},
         162094, "tom",
         439853, "dick",
         098627, "harry"
    }
}

|| Declare table-2 (a target hash table) and initialize it with
|| a copy of the contents of table-1.
{let table-2:{HashTable-of int, String} = {table-1.clone}}

|| Use a VBox to display the contents of table-2.
|| For each key in table-2 add an HBox to the VBox.
|| The HBox contains the relevant key and element.
|| Then display the VBox.
{let message:VBox = {VBox}}
{for key i:int in table-2 do
    {message.add {HBox i, " ", {table-2.get i}}}
}
{value message}