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=== tests/cases/conformance/es6/destructuring/restElementWithAssignmentPattern3.ts ===
var a: string, b: number;
>a : string
>b : number
var tuple: [string, number] = ["", 1];
>tuple : [string, number]
>["", 1] : [string, number]
>"" : ""
>1 : 1
[...[a, b = 0]] = tuple;
>[...[a, b = 0]] = tuple : [string, number]
>[...[a, b = 0]] : (string | number)[]
>...[a, b = 0] : string | number
>[a, b = 0] : [string, number]
>a : string
>b = 0 : 0
>b : number
>0 : 0
>tuple : [string, number]
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