Sorry for spam, quick clarification: where I said "there is a slog handler 
that outputs via a resource managed by the log function" that's a bit 
jumbled, I intended to say "resource managed by the log package".
On Thursday, April 17, 2025 at 4:21:17 PM UTC-7 Andrew Harris wrote:

> There's some interaction between setup of `log` and `slog` that is not 
> revertible.
>
> Before `slog.SetDefault`, it's sort of the case that the `log` package's 
> default resource is the destination for all global/default/standard logging 
> (from `slog` or `log`). The mechanism is a little aggressive, even, in the 
> details - there is a slog handler that outputs via a resource managed by 
> the log function. The function is made visible via a pointer held in a 
> `log/internal` package log and slog both import.
>
> After `slog.SetDefault`, the opposite configuration occurs in the sense 
> that `log` sends its output into `slog`. I don't believe this flip is 
> revertible.
>
> If you must have `log` formatting, I think the thing that might be 
> possible to implement a `slog` handler with formatting that precisely 
> matched the `log`/pre-`SetDefault` arrangement. Dunno if that 
> implementation exists already somewhere. An easier bar would be to set a 
> `slog.NewTextHandler` as default. Hope this helps.
>
>
> On Thursday, April 17, 2025 at 8:04:46 AM UTC-7 Chris Burkert wrote:
>
>> Dear all,
>>
>> I thought I can temporarily replace the slog default logger and 
>> eventually revert to the previous one. But this seems not to be possible: 
>> https://play.golang.com/p/OQbgGm_DRLY
>>
>> Can someone explain, what is happening and how I can achieve my goal?
>>
>> Chris
>>
>

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