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1{
2  "type": "Program",
3  "statements": [
4    {
5      "type": "VariableDeclaration",
6      "declarations": [
7        {
8          "type": "VariableDeclarator",
9          "id": {
10            "type": "Identifier",
11            "name": "a",
12            "typeAnnotation": {
13              "type": "TSTupleType",
14              "elementTypes": [],
15              "loc": {
16                "start": {
17                  "line": 17,
18                  "column": 8
19                },
20                "end": {
21                  "line": 17,
22                  "column": 10
23                }
24              }
25            },
26            "decorators": [],
27            "loc": {
28              "start": {
29                "line": 17,
30                "column": 5
31              },
32              "end": {
33                "line": 17,
34                "column": 6
35              }
36            }
37          },
38          "init": {
39            "type": "NumberLiteral",
40            "value": 6,
41            "loc": {
42              "start": {
43                "line": 17,
44                "column": 13
45              },
46              "end": {
47                "line": 17,
48                "column": 14
49              }
50            }
51          },
52          "loc": {
53            "start": {
54              "line": 17,
55              "column": 5
56            },
57            "end": {
58              "line": 17,
59              "column": 14
60            }
61          }
62        }
63      ],
64      "kind": "var",
65      "loc": {
66        "start": {
67          "line": 17,
68          "column": 1
69        },
70        "end": {
71          "line": 17,
72          "column": 15
73        }
74      }
75    }
76  ],
77  "loc": {
78    "start": {
79      "line": 1,
80      "column": 1
81    },
82    "end": {
83      "line": 17,
84      "column": 15
85    }
86  }
87}
88TypeError: Type 'number' is not assignable to type '[]'. [tupleAssignability14.ts:17:5]
89