[Issue 21562] Allow mixin template declarations without parentheses

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21562

Mathias LANG <pro.mathias.lang at gmail.com> changed:

           What    |Removed                     |Added
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                 CC|                            |pro.mathias.lang at gmail.com

--- Comment #1 from Mathias LANG <pro.mathias.lang at gmail.com> ---
I don't think it's worth it to change the grammar for such a marginal gain in
writability. Is there any reason for this request ?

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