michael@0: // obj.environment is undefined when the referent is not a JS function.
michael@0: 
michael@0: var g = newGlobal()
michael@0: var dbg = new Debugger;
michael@0: var gw = dbg.addDebuggee(g);
michael@0: assertEq(gw.environment, undefined);
michael@0: 
michael@0: g.eval("var r = /x/;");
michael@0: var rw = gw.getOwnPropertyDescriptor("r").value;
michael@0: assertEq(rw.class, "RegExp");
michael@0: assertEq(rw.environment, undefined);
michael@0: 
michael@0: // Native function.
michael@0: var fw = gw.getOwnPropertyDescriptor("parseInt").value;
michael@0: assertEq(fw.class, "Function");
michael@0: assertEq(fw.environment, undefined);
michael@0: