```
// rdmd --main -unitest app.d
import std.stdio;
import std.logger;
unittest {
globalLogLevel = LogLevel.all;
infof("g: %s", globalLogLevel);
trace("trace"); // NO output!
info("info");
warning("warn");
error("error");
}
```output is: ``` 2023-01-26T18:16:13.546 [info] log.d:6:main g: all 2023-01-26T18:16:13.546 [info] log.d:8:main info 2023-01-26T18:16:13.546 [warning] log.d:9:main warn 2023-01-26T18:16:13.546 [error] log.d:10:main error ``` how can I enable `trace` level? Thank
