Thanks for pointing to this. I remember reading about it a while back, but when I needed a stack trace wrapper I couldn't remember the name. I ended up adding a

Thanks for pointing to this. I remember reading about it a while back, but when I needed a stack trace wrapper I couldn't remember the name. I ended up adding a function to an error library I maintain (github.com/surullabs/fault). When I find some time I'll pull out my code and start using either errgo or the SpaceMonkey version.