List Comprehension equivalent

Russel Winder via Digitalmars-d-learn digitalmars-d-learn at puremagic.com
Sat Mar 18 04:09:34 PDT 2017


On Fri, 2017-03-17 at 12:29 -0700, H. S. Teoh via Digitalmars-d-learn
wrote:
> 
[…]
> Also, there is now a variant of reduce called `fold`, that has a
> nicer
> order of parameters, i.e., you can use it in UFCS chains:
> 
> 	myData.map!(a => transform(a))
> 	      .fold!((a,b) => a + b)(0);
> 
> whereas `reduce` won't work this way because it has an incompatible
> order of parameters.

Is this foldr or foldl' ?

-- 
Russel.
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