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 // uncaughtExceptionHook resumption value other than undefined causes further

 // hooks to be skipped.

 var g = newGlobal();

 var log;

 function makeDebug(g, name) {

     var dbg = new Debugger(g);

     dbg.onDebuggerStatement = function (frame) {

         log += name;

         throw new Error(name);

     };

     dbg.uncaughtExceptionHook = function (exc) {

         assertEq(exc.message, name);

         return name == "2" ? {return: 42} : undefined;

     };

 }

 var arr = [];

 for (var i = 0; i < 6; i++)

     arr[i] = makeDebug(g, "" + i);

 log = '';

 assertEq(g.eval("debugger;"), 42);

 assertEq(log, "012");