=== tests/cases/conformance/es6/Symbols/symbolProperty20.ts ===
interface I {
>I : I

    [Symbol.iterator]: (s: string) => string;
>Symbol.iterator : symbol
>Symbol : SymbolConstructor
>iterator : symbol
>s : string

    [Symbol.toStringTag](s: number): number;
>Symbol.toStringTag : symbol
>Symbol : SymbolConstructor
>toStringTag : symbol
>s : number
}

var i: I = {
>i : I
>I : I
>{    [Symbol.iterator]: s => s,    [Symbol.toStringTag](n) { return n; }} : { [Symbol.iterator]: (s: string) => string; [Symbol.toStringTag](n: number): number; }

    [Symbol.iterator]: s => s,
>Symbol.iterator : symbol
>Symbol : SymbolConstructor
>iterator : symbol
>s => s : (s: string) => string
>s : string
>s : string

    [Symbol.toStringTag](n) { return n; }
>Symbol.toStringTag : symbol
>Symbol : SymbolConstructor
>toStringTag : symbol
>n : number
>n : number
}