extensions/references-view/src/references/model.ts/ReferencesModel/getEditorHighlights
class ReferencesModel:	getEditorHighlights(_item: FileItem | ReferenceItem, uri: vscode.Uri): vscode.Range[] | undefined {
		const file = this.items.find(file => file.uri.toString() === uri.toString());
		return file?.references.map(ref => ref.location.range);
	}