src/vs/workbench/contrib/mergeEditor/browser/view/editors/inputCodeEditorView.ts/ModifiedBaseRangeGutterItemModel/constructor
class ModifiedBaseRangeGutterItemModel:	constructor(
		public readonly id: string,
		private readonly baseRange: ModifiedBaseRange,
		private readonly inputNumber: 1 | 2,
		private readonly viewModel: MergeEditorViewModel
	) {
	}