Hi J J, you wrote:

> Forgive my newbieness, but doesn't smalltalk already have a join called  
> ","  (e.g. #(1 2 3) , #(4 5 6) ----> #(1 2 3 4 5 6) )?

No, #, is concatenation of collections.

#(1 2 3) useToJoin: #(4 5 6) is not same as #, see Keith' postings.

BTW Keith you get my +1 for the predictable species of the result, very  
non-confusing!

/Klaus