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