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/// <reference path="fourslash.ts" />
////interface Iterator_<T, U> {
//// (value: T, index: any, list: any): U;
////}
////interface WrappedArray<T> {
//// map<U>(iterator: Iterator_<T, U>, context?: any): U[];
////}
////interface Underscore {
//// <T>(list: T[]): WrappedArray<T>;
//// map<T, U>(list: T[], iterator: Iterator_<T, U>, context?: any): U[];
////}
////declare var _: Underscore;
////var aa: string[];
////var b/*1*/b = _.map(aa, x/*7*/x => xx.length); // should be number[]
////var c/*2*/c = _(aa).map(x/*8*/x => xx.length); // should be number[]
////var d/*3*/d = aa.map(xx => x/*9*/x.length); // should be number[]
////var aaa: any[];
////var b/*4*/bb = _.map(aaa, xx => xx.length); // should be any[]
////var c/*5*/cc = _(aaa).map(xx => xx.length); // Should not error, should be any[]
////var d/*6*/dd = aaa.map(xx => xx.length); // should not error, should be any[]
verify.noErrors();
verify.quickInfos({
1: "var bb: number[]",
2: "var cc: number[]",
3: "var dd: number[]",
4: "var bbb: any[]",
5: "var ccc: any[]",
6: "var ddd: any[]",
7: "(parameter) xx: string",
8: "(parameter) xx: string",
9: "(parameter) xx: string"
});
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