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<!--info-header-start--><h1>Subtract </h1><blockquote><p>by Lo <a href="https://github.com/LoTwT" target="_blank">@LoTwT</a></p></blockquote><p><a href="https://tsch.js.org/7561/play" target="_blank"></a> </p><!--info-header-end-->

Implement the type Subtraction that is - in Javascript by using BuildTuple.

If the minuend is less than the subtrahend, it should be never.

It's a simple version.

For example

ts
Subtract<2, 1> // expect to be 1
Subtract<1, 2> // expect to be never
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