**Problem Description** <!-- Is your feature request related to a problem? --> As a user I want to have a small, easily digestible collection of reference examples. **Proposed Solution** <!-- Describe the solution you'd like --> Add self-contained code demonstrating the various use cases and patterns. - [ ] Setup of a logging core with an `mpsc_bus`, feeding to a `llfio` file sink. - [ ] Usage of a file_database - [ ] Usage scenarios of `span_scope`.
Problem Description
As a user I want to have a small, easily digestible collection of reference examples.
Proposed Solution
Add self-contained code demonstrating the various use cases and patterns.
mpsc_bus, feeding to allfiofile sink.span_scope.