{
    "id": "orphan",
    "name": "orphan",
    "version": 1,
    "doctype": "xflow",
    "doctype_version": 1,
    "doc" : {
        "requirements": [
            {
                "xtype": "flow",
                "version": 1
            },
            {
                "xtype": "flox",
                "version": 1
            }
        ],
        "variables" : {
            "input" : [
            ],
            "output" : [
            ],
            "local" : [
            ]
        },
        "nodes": [
            {
                "id": 1,
                "nodetype": "flow",
                "action": "start",
                "label" : "Start",
                "parameters": {
                    "nodetype": "flow"
                }
            },
            {
                "id": 2,
                "nodetype": "flox",
                "action": "evalexpr",
                "label" : "Orphan Node - no edges",
                "parameters": {
                    "nodetype": "flox",
                    "expression" : "1+2",
                    "returns"    : {
                        "name"   : "ReturnValue",
                        "vtype"   : "number"
                    }
                }
            },
            {
                "id": 3,
                "nodetype": "flow",
                "action": "end",
                "label" : "End",
                "parameters": {
                    "nodetype": "flow"
                }
            }
        ],
        "edges": [
            [ 1, 3 ]
        ],
        "branches" :[
        ]
    }
}