---
source: parser/ast_tree_test.rs
expression: "-3"
---
{
  "Program": {
    "type": "Program",
    "body": [
      {
        "type": "UnaryExpression",
        "op": {
          "kind": {
            "type": "MINUS"
          },
          "span": {
            "start": 0,
            "end": 1
          }
        },
        "operand": {
          "type": "Integer",
          "raw": 3,
          "span": {
            "start": 1,
            "end": 2
          }
        },
        "span": {
          "start": 0,
          "end": 2
        }
      }
    ],
    "span": {
      "start": 0,
      "end": 3
    }
  }
}