michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger(g);
michael@0: var visibleFrames = 0;
michael@0: dbg.onEnterFrame = function (frame) {
michael@0:   print("> " + frame.script.url);
michael@0:   visibleFrames++;
michael@0: }
michael@0: 
michael@0: g.eval("(" + function iife() {
michael@0:   [1].forEach(function noop() {});
michael@0:   for (let x of [1]) {}
michael@0: } + ")()");
michael@0: 
michael@0: // 1 for eval, 1 for iife(), 1 for noop()
michael@0: assertEq(visibleFrames, 3);