What's equivalent to C#'s select?

[Marc]

On Sunday, 14 January 2018 at 21:59:26 UTC, Seb wrote:
> On Sunday, 14 January 2018 at 21:21:52 UTC, Marc wrote:
>> give a list, how can I select only the elements of a range 
>> according to a condition give by a lamba function?
>>
>> something like this:
>>
>>> auto l = myList.select(e => e.id < 300);
>>
>> it would return a range. Similar to C#'s select:
>>
>> https://msdn.microsoft.com/en-us/library/bb548891(v=vs.110).aspx
>
> Shameless self-plug - you might like this (incomplete) 
> comparison between LINQ and D ranges:
>
> https://github.com/wilzbach/linq

Sounds pretty interesting, I'll give a try! Thanks