Why Ruby?
foobar
foo at bar.com
Sun Dec 12 11:44:14 PST 2010
Adam D. Ruppe Wrote:
> foobar wrote:
> > D basically re-writes foreach with opApply into the ruby version
> which is why Ruby is *BETTER*
>
> You missed the point: there is no "Ruby version". They are the
> same thing.
>
By "ruby version" I meant the syntax. I agreed already that they are implemented the same.
> > foreach to me is a redundant obfuscation
>
> How can it be redundant? It's got the same elements the same
> number of times.
>
incorrect. The difference is that D adds "special" syntax for this whereas it's just a plain method in Ruby. By calling opApply directly you get the direct "ruby version" without the redundant use of a keyword + compiler transformation.
>
> rofl.copter.each |lol|
> spam
> end
>
>
> foreach(lol; rofl.copter)
> spam
>
>
> Same elements, just reordered.
>
>
> I don't know about the each() method itself. I've never written
> one, but I suspect it is virtually identical to opApply too.
opApply *is* the same thing as Ruby's each method.
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