https://github.com/golang/groupcache/blob/master/sinks.go#L59 https://github.com/golang/groupcache/blob/master/sinks.go#L5... Uh oh. The dreaded cast we see he

https://github.com/golang/groupcache/blob/master/sinks.go#L59 https://github.com/golang/groupcache/blob/master/sinks.go#L5... Uh oh. The dreaded cast we see here http://how-bazaar.blogspot.co.nz/2013/07/stunned-by-go.html http://how-bazaar.blogspot.co.nz/2013/07/stunned-by-go.html