{
"$t": "VarDecl",
"export": false,
"mode": "Let",
"declarators": [
{
"pattern": {
"$t": "IdentifierPattern",
"name": "a"
},
"initializer": {
"$t": "LiteralNumberExpr",
"value": 1.0
}
},
{
"pattern": {
"$t": "IdentifierPattern",
"name": "b"
},
"initializer": null
}
]
}