//// [autolift3.ts] class B { constructor() { function foo() { } foo(); var a = 0; var inner: any = (function() { var CScriptIO = (function() { var fso = 0 return { readFile: function(path: string): string { return fso.toString(); } } })(); return inner; })(); } } var b = new B(); b.foo(); //// [autolift3.js] var B = (function () { function B() { function foo() { } foo(); var a = 0; var inner = (function () { var CScriptIO = (function () { var fso = 0; return { readFile: function (path) { return fso.toString(); } }; })(); return inner; })(); } return B; })(); var b = new B(); b.foo();