src/vs/workbench/contrib/notebook/browser/contrib/find/findFilters.ts/NotebookFindFilters/markupInput
class NotebookFindFilters:	set markupInput(value: boolean) {
		if (this._markupInput !== value) {
			this._markupInput = value;
			this._markupPreview = !value;
			this._onDidChange.fire({ markupInput: value, markupPreview: this._markupPreview });
		}
	}