I think you're correct. His interior function is still just another closure around the original var i. Also, this feels like piling on, but I think the origina

I think you're correct. His interior function is still just another closure around the original var i. Also, this feels like piling on, but I think the original (intentionally erroneous) example would print '5' repeatedly rather than '4'. var i ends up with the value 5.