Re: LFM + LFSP = LFE?

[Avi Bryant <address@hidden>]

On Thu, 12 Jun 2003, Grzegorz [utf-8] Chrupała wrote:

> Yes. But in a message-passing OO language such as Ruby mapping over
> multiple arrays simultaneously is just awkward since methods have a single
> receiver. Thats why I was wondering about Smalltalk.

In Smalltalk you'd use something like

#(1 2 3) with: #(4 5 6) collect: [:a :b | a * b]

I'm not certain if #with:collect: is standard or not - #with:do: certainly
is.