src/vs/workbench/contrib/mergeEditor/browser/model/mergeEditorModel.ts/MergeEditorModel/conflictsResolvedWithBase
class MergeEditorModel:	public get conflictsResolvedWithBase(): number {
		return arrayCount(
			this.modifiedBaseRangeResultStates.get().entries(),
			([r, s]) =>
				r.isConflicting &&
				s.accepted.get().kind === ModifiedBaseRangeStateKind.base
		);
	}