michael@0: // Environment.prototype.setVariable can set global variables.
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = Debugger(g);
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     frame.environment.setVariable("x", 2);
michael@0: };
michael@0: g.eval("var x = 1; debugger;");
michael@0: assertEq(g.x, 2);