j
: Next unread message k
: Previous unread message j a
: Jump to all threads
j l
: Jump to MailingList overview
Traditionally to:do: is optimized by the compiler when you send it to a number, so the to:do: method is never called. I bet that Squeak does the same thing with to:by:do:. The problem is that you are catching the compiler cheating.
-Ralph
squeak-dev@lists.squeakfoundation.org