README

<!--info-header-start--><h1>MinusOne </h1><blockquote><p>by Mustafo Faiz <a href="https://github.com/fayzzzm" target="_blank">@fayzzzm</a></p></blockquote><p><a href="https://tsch.js.org/2257/play" target="_blank"></a> &nbsp;&nbsp;&nbsp;<a href="./README.zh-CN.md" target="_blank"></a> </p><!--info-header-end-->

Given a number (always positive) as a type. Your type should return the number decreased by one.

For example:

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