Ruby-style "each" in D?

[w0rp]

On Friday, 21 March 2014 at 11:03:01 UTC, monarch_dodra wrote:
> //----
> foreach ( a ;
>     chain(iota(0, N), only(N), iota(0, N).retro) )
> {
>     writeln(' '.repeat(N - a), '*'.repeat(a*2+1)))
> }
> //----

I don't think it's so complicated. It's just taking this.

someRange.mungeItHowever.each!useIt;

Instead of writing this.

foreach(someThing; someRange.mungeItHowever) someThing.useIt;

Maybe it's like the difference between writing foo(bar) and 
bar.foo. It can just look a little nicer.