[Pharo-project] Explicit return in 
renggli at gmail.com
Thu Sep 15 03:28:41 EDT 2011
>> > Q1 When are they absolutely required?
> do you have some examples how they do that?
For example, instead of #at:ifAbsent: the array/dictionary access in
present. "undefined" is a distinct object, but it behaves similar to
them for example to break and continue in enumerables
More information about the Pharo-dev