{ "rules_temp" : {
    "LABEL" : "temp",
    "PLUGIN" : "rule",
    "OWNER" : "rules",
    "REQUIRES" : [ "rules" ],
    "DO" : [
      { "variable_add" : {
          "USING" : { "type" : "list\u003Cnode\u003E" },
          "PROVIDE" : { "variable_added" : { "listnode" : "List node" } }
        }
      },
      { "variable_add" : {
          "USING" : { "type" : "list\u003Cnode\u003E", "value" : [ "" ] },
          "PROVIDE" : { "variable_added" : { "listnodetwo" : "List node two" } }
        }
      },
      { "LOOP" : {
          "USING" : { "list" : [ "listnode" ] },
          "ITEM" : { "listitem" : "Current list item" },
          "DO" : [
            { "list_add" : { "list" : [ "listnodetwo" ], "item" : [ "listitem" ], "unique" : 1 } }
          ]
        }
      }
    ]
  }
}