Unused import tool

[Walter Bright]

On 8/21/2023 3:45 AM, FeepingCreature wrote:
> To be fair, these are terrible: like half of them don't work, because the 
> variables involved have been renamed or removed entirely.

I run across that now and then, and fix them. It's not been a significant problem.

> Something like 
> `debugPrintf("...", args)` that compiled to a no-op in release mode would be a 
> lot better, and also avoid the "unused import" problem, no? Maybe even 
> `debugPrintf!"semantic2"("...", args)`, or `alias debugPrintf = 
> debugPrintf!"semantic2"` at the top.

I did things like that for a while, and finally reverted to the stupid simple 
approach of printf.