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 // If debugger.onEnterFrame returns {return:val}, the frame returns immediately.

 load(libdir + "asserts.js");

 var g = newGlobal();

 g.set = false;

 var dbg = Debugger(g);

 var savedFrame;

 dbg.onDebuggerStatement = function (frame) {

     var innerSavedFrame;

     dbg.onEnterFrame = function (frame) {

         innerSavedFrame = frame;

         return null;

     };

     // Using frame.eval lets us catch termination.  

     assertEq(frame.eval("set = true;"), null);

     assertEq(innerSavedFrame.live, false);

     savedFrame = frame;

     return { return: "pass" };

 };

 savedFrame = undefined;

 assertEq(g.eval("debugger;"), "pass");

 assertEq(savedFrame.live, false);

 assertEq(g.set, false);