{
  "name": "ARRAY",
  "children": [
    {
      "name": "FUN2",
      "children": [
        {
          "name": "\\frac"
        },
        {
          "name": "LITERAL",
          "children": [
            {
              "name": "1"
            }
          ]
        },
        {
          "name": "LITERAL",
          "children": [
            {
              "name": "2"
            }
          ]
        }
      ]
    }
  ]
}