Highlight changed lines in line number margin
It's hard to know what lines have changed when using the multi-file editor. Many editors show color coded feedback in the line number column to indicate if lines have been added, removed or changed.
Proposal
- Show color coded feedback in the line number margin to make changed lines easier to find
Links / references
Documentation blurb
Overview
What is it? Why should someone use this feature? What is the underlying (business) problem? How do you use this feature?
Use cases
Who is this for? Provide one or more use cases.
Feature checklist
Make sure these are completed before closing the issue, with a link to the relevant commit.
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Documentation -
Added to features.yml