//// [inferentialTypingWithFunctionTypeNested.ts] declare function map(x: T, f: () => { x: (s: T) => U }): U; declare function identity(y: V): V; var s = map("", () => { return { x: identity }; }); //// [inferentialTypingWithFunctionTypeNested.js] var s = map("", function () { return { x: identity }; });