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### Description

*Replace this paragraph with a description of your changes and rationale. 
Provide links to an existing issue or external references/discussions, if appropriate.*

### Detailed Design

*Include any additional information about the design here. At minimum, describe a synopsis of any public API additions.*

```swift
/// The new feature implemented by this pull request.
public struct Example: Collection {
}
```

### Documentation

*How has the new feature been documented? 
Have the relevant portions of the guides in the Documentation folder been updated in addition to symbol-level documentation?*

### Testing

*How is the new feature tested?
Please ensure CI is not broken* 

### Performance

*How did you verify the new feature performs as expected?*

### Source Impact

*What is the impact of this change on existing users of this package? Does it deprecate or remove any existing API?*

### Checklist

- [ ] I've read the [Contribution Guidelines]( https://github.com/fireblade-engine/ecs/CONTRIBUTING.md)
- [ ] I've followed the coding style of the rest of the project.
- [ ] I've added tests covering all new code paths my change adds to the project (to the extent possible).
- [ ] I've added benchmarks covering new functionality (if appropriate).
- [ ] I've verified that my change does not break any existing tests or introduce unexpected benchmark regressions.
- [ ] I've updated the documentation (if appropriate).