The Tail Operator '#' enables clean typechecked builders with minimal language changes.

[bauss]

On Friday, 25 January 2019 at 08:33:51 UTC, Kagamin wrote:
> On Friday, 25 January 2019 at 07:24:10 UTC, FeepingCreature 
> wrote:
>> But with the tail operator, this becomes:
>>
>>     Foo.build
>>       #.a = 3
>>       #.b = 4
>>       #.c = 5
>>       #.value;
>>
>> Which is pure, typechecked, easy to extend and still readable.
>>
>> What do you think?
>
> This is shorter and cleaner:
>
>     Foo.build
>       .a(3)
>       .b(4)
>       .c(5)
>       .value;

And easy to implement:

https://run.dlang.io/is/0Z0GKb