average-vr-56795
09/29/2017, 5:07 PMwitty-crayon-22786
09/29/2017, 5:27 PMfoo.and_then(|arcmutex| arcmutex.deref().lock()).and_then(|guard| do_something_with(guard.unwrap().get(|hashmap| hashmap.get(bar)))
average-vr-56795
09/29/2017, 5:29 PMwitty-crayon-22786
09/29/2017, 5:32 PMaverage-vr-56795
09/29/2017, 5:33 PMwitty-crayon-22786
09/29/2017, 5:34 PMaverage-vr-56795
09/29/2017, 5:34 PM