<!--do doc --readme header-->This crate is part of the [`zng`](https://github.com/zng-ui/zng?tab=readme-ov-file#crates) project.
<!--do doc --readme features-->##Cargo Features
This crate provides 1 feature flag, not enabled by default.
####`"trace_widget"`Integration with widget trace instrumentation.
<!--do doc --readme #SECTION-END-->