Something like which likes were modified, added or removed
--- a/src/app/codemirror/codeEditor.tsx +++ b/src/app/codemirror/codeEditor.tsx M 12 + 72 + 73 - 83 - 84 The basic objective is to get nice status highlights like e.g. Atom (or VsCode):
I've gone through https://git-scm.com/docs/git-diff and can't figure it out.

