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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": "TSAnyKeyword",
14              "loc": {
15                "start": {
16                  "line": 17,
17                  "column": 8
18                },
19                "end": {
20                  "line": 17,
21                  "column": 11
22                }
23              }
24            },
25            "decorators": [],
26            "loc": {
27              "start": {
28                "line": 17,
29                "column": 5
30              },
31              "end": {
32                "line": 17,
33                "column": 6
34              }
35            }
36          },
37          "init": null,
38          "loc": {
39            "start": {
40              "line": 17,
41              "column": 5
42            },
43            "end": {
44              "line": 17,
45              "column": 6
46            }
47          }
48        }
49      ],
50      "kind": "var",
51      "loc": {
52        "start": {
53          "line": 17,
54          "column": 1
55        },
56        "end": {
57          "line": 17,
58          "column": 12
59        }
60      }
61    },
62    {
63      "type": "VariableDeclaration",
64      "declarations": [
65        {
66          "type": "VariableDeclarator",
67          "id": {
68            "type": "Identifier",
69            "name": "a",
70            "typeAnnotation": {
71              "type": "TSNumberKeyword",
72              "loc": {
73                "start": {
74                  "line": 18,
75                  "column": 8
76                },
77                "end": {
78                  "line": 18,
79                  "column": 14
80                }
81              }
82            },
83            "decorators": [],
84            "loc": {
85              "start": {
86                "line": 18,
87                "column": 5
88              },
89              "end": {
90                "line": 18,
91                "column": 6
92              }
93            }
94          },
95          "init": null,
96          "loc": {
97            "start": {
98              "line": 18,
99              "column": 5
100            },
101            "end": {
102              "line": 18,
103              "column": 6
104            }
105          }
106        }
107      ],
108      "kind": "var",
109      "loc": {
110        "start": {
111          "line": 18,
112          "column": 1
113        },
114        "end": {
115          "line": 18,
116          "column": 15
117        }
118      }
119    }
120  ],
121  "loc": {
122    "start": {
123      "line": 1,
124      "column": 1
125    },
126    "end": {
127      "line": 19,
128      "column": 1
129    }
130  }
131}
132TypeError: Subsequent variable declaration must have the same type. Variable 'a' must be of type 'any', but here has type 'number'. [varRedeclaration1.ts:18:5]
133