You can do this: try somearray(outofboundindex)? // stuff else errorlog.write("some message") error end Sure you can make it propogate a

You can do this: try somearray(outofboundindex)? // stuff else errorlog.write("some message") error end Sure you can make it propogate all the way up if you really want, but ugh… what a terrible idea for instrumentation. Pony doesn't force you to deal with errors a specific way. Pony forces you to make a choice so you can't just ignore it.