michael@0: function getgen() {
michael@0:     gen = getgen.caller;
michael@0: }
michael@0: var gen;
michael@0: (getgen() for (x of [1])).next();
michael@0: assertEq(gen.toSource(), "function genexp() {\n    [generator expression]\n}");
michael@0: assertEq(decompileBody(gen), "\n    [generator expression]\n");