mutest-rs re-diff "swap ... operator" mutations

The idea is to improve the inner highlighting for the simple "swap ... operator" mutations made by mutest-rs by reducing it down to just highlight the changed operator.

### Examples where this would be great:

<img width="696" height="80" alt="Image" src="https://github.com/user-attachments/assets/fac28933-d0d5-4640-b027-bc613ee6fefd" />

<img width="696" height="80" alt="Image" src="https://github.com/user-attachments/assets/de79f5f6-f81f-4677-ae71-25b418ae4e72" />

<img width="696" height="80" alt="Image" src="https://github.com/user-attachments/assets/e40823de-0212-4c48-bb75-609f6e5143ba" />

<img width="696" height="80" alt="Image" src="https://github.com/user-attachments/assets/6b30512a-793e-44c5-972b-962a12757f53" />

<img width="696" height="80" alt="Image" src="https://github.com/user-attachments/assets/9de6cd07-0ac7-4c9a-b284-c0c1f8f60a62" />

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mutest-rs re-diff "swap ... operator" mutations #107

Examples where this would be great:

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mutest-rs re-diff "swap ... operator" mutations #107

Description

Examples where this would be great:

Metadata

Metadata

Assignees

Labels

Projects

Milestone

Relationships

Development

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