Harlans issues

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                                            Harlans

function backtrace(onlyMainModule) 这个方法打印堆栈能符号化成功吗？

Mac端鼠标拉伸窗口变大的时候，界面渲染异常。

![image](https://user-images.githubusercontent.com/13093607/191211004-2f2e3a62-a126-452e-84d7-437a7c1314ce.png)

## Use case hi,macos_ui is very nice. could you add some widget like macos [NSOutlineView](https://developer.apple.com/documentation/appkit/nsoutlineview) **Maintainer edit:** https://developer.apple.com/design/human-interface-guidelines/components/layout-and-organization/outline-views ## Proposal

new widget