{
  "type": "Script",
  "span": {
    "start": 0,
    "end": 21,
    "ctxt": 0
  },
  "body": [
    {
      "type": "ExpressionStatement",
      "span": {
        "start": 0,
        "end": 21,
        "ctxt": 0
      },
      "expression": {
        "type": "BinaryExpression",
        "span": {
          "start": 0,
          "end": 20,
          "ctxt": 0
        },
        "operator": "/",
        "left": {
          "type": "BinaryExpression",
          "span": {
            "start": 0,
            "end": 12,
            "ctxt": 0
          },
          "operator": "/",
          "left": {
            "type": "NumericLiteral",
            "span": {
              "start": 0,
              "end": 1,
              "ctxt": 0
            },
            "value": 1.0
          },
          "right": {
            "type": "Identifier",
            "span": {
              "start": 3,
              "end": 12,
              "ctxt": 0
            },
            "value": "notregexp",
            "optional": false
          }
        },
        "right": {
          "type": "CallExpression",
          "span": {
            "start": 13,
            "end": 20,
            "ctxt": 0
          },
          "callee": {
            "type": "MemberExpression",
            "span": {
              "start": 13,
              "end": 18,
              "ctxt": 0
            },
            "object": {
              "type": "Identifier",
              "span": {
                "start": 13,
                "end": 14,
                "ctxt": 0
              },
              "value": "a",
              "optional": false
            },
            "property": {
              "type": "Identifier",
              "span": {
                "start": 15,
                "end": 18,
                "ctxt": 0
              },
              "value": "foo",
              "optional": false
            }
          },
          "arguments": [],
          "typeArguments": null
        }
      }
    }
  ],
  "interpreter": null
}