DIP 1027---String Interpolation---Community Review Round 1

[Ola Fosheim Grøstad]

On Wednesday, 11 December 2019 at 20:46:03 UTC, Meta wrote:
> Really, though, all that's needed is to allow mixin templates 
> to be mixed in without using the `mixin` keyword (I say "all", 
> but that's quite a large language change):

Could one option be to use another symbol than «!» and make it 
imply the mixin?

… f = some_formatter_that_builds_a_string …;

immutable s = f!!"My name is {this.name}";