DIP idea: q{}-inspired block mixins

[Stefan Koch]

On Thursday, 11 June 2020 at 00:20:35 UTC, Q. Schroll wrote:
> On Wednesday, 10 June 2020 at 23:51:45 UTC, Q. Schroll wrote:
>
> About this:
>
>>     enum RW(string typeName, string myname) = "
>>         mixin[tName = \"%s\", name = \"%s\", _name = \"_%s\"]
>>         {
>>             ...
>>         }
>>     ".format(typeName, myname, myname);
>
> It shouldn't be a template but rather a function. (For Stefan)

std.format.format is mighty expensive ;)

your proposal would make that a built-in right?