src/vs/workbench/contrib/notebook/browser/contrib/find/findController.ts/NotebookFindWidget/replace
class NotebookFindWidget:	replace(initialFindInput?: string, initialReplaceInput?: string) {
		super.showWithReplace(initialFindInput, initialReplaceInput);
		this._state.change({ searchString: initialFindInput ?? '', replaceString: initialReplaceInput ?? '', isRevealed: true }, false);
		this._replaceInput.select();

		if (this._showTimeout === null) {
			if (this._hideTimeout !== null) {
				window.clearTimeout(this._hideTimeout);
				this._hideTimeout = null;
				this._notebookEditor.removeClassName(FIND_HIDE_TRANSITION);
			}

			this._notebookEditor.addClassName(FIND_SHOW_TRANSITION);
			this._showTimeout = window.setTimeout(() => {
				this._notebookEditor.removeClassName(FIND_SHOW_TRANSITION);
				this._showTimeout = null;
			}, 200);
		} else {
			// no op
		}
	}