On Jul 5, 2004, at 10:58 PM, andrew at beta4.com wrote:

>
> Made SequenceableCollection>>before:ifAbsent: and
> SequenceableCollection>>after:ifAbsent: work as advertised:
> - previously, these methods raised an Error when the element passed in
> is the first or last one, respectively, when they should have executed
> the ifAbsent block, as the comments in the method state.

The bug exists, the fix is tiny and reasonable.

Avi