=== tests/cases/compiler/overloadReturnTypes.ts ===
class Accessor {}
>Accessor : Accessor

function attr(name: string): string;
>attr : { (name: string): string; (name: string, value: string): Accessor; (map: any): Accessor; }
>name : string

function attr(name: string, value: string): Accessor;
>attr : { (name: string): string; (name: string, value: string): Accessor; (map: any): Accessor; }
>name : string
>value : string
>Accessor : Accessor

function attr(map: any): Accessor;
>attr : { (name: string): string; (name: string, value: string): Accessor; (map: any): Accessor; }
>map : any
>Accessor : Accessor

function attr(nameOrMap: any, value?: string): any {
>attr : { (name: string): string; (name: string, value: string): Accessor; (map: any): Accessor; }
>nameOrMap : any
>value : string

    if (nameOrMap && typeof nameOrMap === "object") {
>nameOrMap && typeof nameOrMap === "object" : boolean
>nameOrMap : any
>typeof nameOrMap === "object" : boolean
>typeof nameOrMap : string
>nameOrMap : any
>"object" : string

        // handle map case
        return new Accessor;
>new Accessor : Accessor
>Accessor : typeof Accessor
    }
    else {
        // handle string case
        return "s";
>"s" : string
    }
}


interface IFace {
>IFace : IFace

	attr(name:string):string;
>attr : { (name: string): string; (name: string, value: string): Accessor; (map: any): Accessor; }
>name : string

	attr(name: string, value: string): Accessor;
>attr : { (name: string): string; (name: string, value: string): Accessor; (map: any): Accessor; }
>name : string
>value : string
>Accessor : Accessor

	attr(map: any): Accessor;
>attr : { (name: string): string; (name: string, value: string): Accessor; (map: any): Accessor; }
>map : any
>Accessor : Accessor
}