Oscar Nierstrasz wrote:
>     eg := 'Now is the time for all good men to come to the aid of the  
> party'.
> 
>     self assert: ((eg split: 'the') join: 'the') = eg.

In my viewer I saw two spaces at "the  party".
So what should happen for #split: on a single space.
Should there be an extra item with value nil or an
empty string? Or should there be no extra item?