- Updated version number in Cargo.toml and Cargo.lock to 0.2.7.
- Modified README.md to reflect the new version in dependencies and documentation link.
- Refactored arc.rs to replace direct Arc::new calls with the arc function for consistency.
- Introduced methods in the Arc implementation for checking collapsed radius and endpoints, as well as for validating arc consistency.
- Updated tests to utilize the new methods for checking arc properties.
- Cleaned up the arc_make_consistent function to be a method of the Arc struct.