Tracing in a library
{% embed include file="src/examples/tracing/demo-lib/Cargo.toml" %}
{% embed include file="src/examples/tracing/demo-lib/src/lib.rs" %}
{% embed include file="src/examples/tracing/demo-lib/Cargo.toml" %}
{% embed include file="src/examples/tracing/demo-lib/src/lib.rs" %}