{
  "children": [
    {
      "children": [{
        "children": [
          {
            "id": "x",
            "type": "In_",
            "children": [{
              "id": "x",
              "type": "Open",
              "children": [{
                "id": "y",
                "type": "In",
                "children": [{
                  "id": "*",
                  "type": "Open_"
                }]
              }]
            }]
          }
        ],
        "type": "Serial"
      }],
      "id": "arg",
      "type": "Ambient"
    },
    {
      "children": [{
        "children": [
          {
            "children": [
              {
                "id": "arg",
                "type": "In",
                "children": [{
                  "id": "*",
                  "type": "Open_"
                }]
              }
            ],
            "type": "Serial"
          },
          {
            "id": "input",
            "type": "Ambient"
          }
        ],
        "type": "Parallel"
      }],
      "id": "x",
      "type": "Ambient"
    },
    {
      "children": [{
        "children": [
          {
            "id": "arg",
            "type": "In_",
            "children": [{
              "id": "arg",
              "type": "Open",
              "children": [{
                "id": "func",
                "type": "In",
                "children": [{
                  "id": "*",
                  "type": "Open_"
                }]
              }]
            }]
          }
        ],
        "type": "Serial"
      }],
      "id": "y",
      "type": "Ambient"
    },
    {
      "children": [{
        "children": [
          {
            "id": "y",
            "type": "In_",
            "children": [{
              "id": "y",
              "type": "Open",
              "children": [{
                "id": "*",
                "type": "Open_"
              }]
            }]
          }
        ],
        "type": "Serial"
      }],
      "id": "func",
      "type": "Ambient"
    }
  ],
  "type": "Parallel"
}