README

<!--info-header-start--><h1>Public Type </h1><blockquote><p>by KaiKai <a href="https://github.com/kaikaibenkai" target="_blank">@kaikaibenkai</a></p></blockquote><p><a href="https://tsch.js.org/28333/play" target="_blank"></a> </p><!--info-header-end-->

Remove the key starting with _ from given type T.

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