const.js.EXPECTED revision 1739:4a6a1fd3d3dd 
1[
2  {
3    "const": "true",
4    "endPosition": "16",
5    "kind": "VARIABLE",
6    "binding": {
7      "endPosition": "9",
8      "kind": "IDENTIFIER",
9      "name": "PI",
10      "startPosition": "7"
11    },
12    "startPosition": "1",
13    "initializer": {
14      "endPosition": "16",
15      "kind": "NUMBER_LITERAL",
16      "value": "3.14",
17      "startPosition": "12"
18    }
19  }
20]
21