src/vs/workbench/contrib/comments/browser/commentsEditorContribution.ts/CommentingRangeDecorator/_lineHasThread
class CommentingRangeDecorator:	private _lineHasThread(editor: ICodeEditor, lineRange: Range) {
		return editor.getDecorationsInRange(lineRange)?.find(decoration => decoration.options.description === CommentGlyphWidget.description);
	}