return the other functions of the void main()

[via Digitalmars-d-learn]

On Thursday, 9 April 2015 at 11:09:43 UTC, John Colvin wrote:
> On Thursday, 9 April 2015 at 11:04:00 UTC, Dennis Ritchie wrote:
>> Hi,
>> Is it allowed in D similar designs?
>>
>> void main() {
>> 	import std.stdio;
>> 	return writeln("Hello, world!");
>> }
>
> Yes, because writeln returns nothing, but why would you do 
> that? Just put the return on the next line, it's more readable. 
> Or, in the example above, just omit it entirely as the return 
> is implicit.

It's useful when writing generic wrappers, where you just want to 
return whatever the wrapped function returns and don't want to 
treat void functions differently.

I wouldn't use it in normal code, because it can be confusing, as 
`return` usually indicates that a value is indeed returned.