reduce condition nesting

[Temtaime]

On Thursday, 23 November 2017 at 14:16:25 UTC, Andrea Fontana 
wrote:
> On Thursday, 23 November 2017 at 13:47:37 UTC, Adam D. Ruppe 
> wrote:
>> On Thursday, 23 November 2017 at 05:19:27 UTC, Andrey wrote:
>>> for instance in kotlin it can be replace with this:
>>>> when {
>>>>     c1 -> foo(),
>>>>     c2 -> bar(),
>>>>     c3 -> ...
>>>>     else -> someDefault()
>>>> }
>>
>> The `switch` statement covers some of these cases too.
>
> Anyway you can create something like this:
> https://run.dlang.io/is/7pbVXT

Syntax #4

  // Syntax #4
     when
	(
         c1, { writeln("first"); 	},
         c2, { writeln("second"); },
         { writeln("default"); }	
     );

:)