michael@0: var g = newGlobal();
michael@0: var dbg = new Debugger(g);
michael@0: 
michael@0: g.eval("function h() { debugger }");
michael@0: g.eval("function f() { h() }");
michael@0: g.blah = 42;
michael@0: dbg.onDebuggerStatement = function(frame) {
michael@0:     frame.older.eval("var blah = 43");
michael@0:     frame.older.eval("blah = 44");
michael@0:     assertEq(frame.older.environment.getVariable("blah"), 44);
michael@0: }
michael@0: g.f();
michael@0: assertEq(g.blah, 42);