is(x = module) vs. __traits(isModule, x)

[Adam D. Ruppe]

On Thursday, 8 October 2020 at 10:11:59 UTC, Max Samukha wrote:
> Wrapping __traits in templates is a necessity if you want to 
> use them for anything interesting (such as passing them to 
> higher order functions):

I kinda wish we had a template lambda.