On 24.11.2008, at 17:46, Randal L. Schwartz wrote:
"Filip" == Filip Malczak filet00@gmail.com writes:
Filip> You can always make subclass of Interval for example OpenedInterval , add Filip> two variables: left and right.Make new methods: OpenedInterval> from: aNumber to: aNumber left: aBoolean OpenedInterval> from: aNumber to: aNumber right: aBoolean OpenedInterval> from: aNumber to: aNumber left: aBoolean right: aBoolean
You're exposing implementation there.
How so?
- Bert -