Mixin helper help

[Adam D Ruppe]

On Saturday, 14 January 2023 at 18:57:21 UTC, John Chapman wrote:
> I wanted to remove the double braces in my static foreach 
> (needed as I declared some aliases inside but since it creates 
> a scope those new variables can't be referred to outside of it).

Inside a function, you can often just use plain foreach instead 
of static foreach and simplify things. But it depends on the 
whole context.

Where the helper thing helps a lot is outside functions, where 
normal foreach and double brace are both prohibited.