//// [errorOnContextuallyTypedReturnType.ts] var n1: () => boolean = function () { }; // expect an error here var n2: () => boolean = function ():boolean { }; // expect an error here //// [errorOnContextuallyTypedReturnType.js] var n1 = function () { }; // expect an error here var n2 = function () { }; // expect an error here