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<!--info-header-start--><h1>Length of Tuple </h1><blockquote><p>by sinoon <a href="https://github.com/sinoon" target="_blank">@sinoon</a></p></blockquote><p><a href="https://tsch.js.org/18/play/ko" target="_blank"></a> &nbsp;&nbsp;&nbsp;<a href="./README.md" target="_blank"></a> <a href="./README.zh-CN.md" target="_blank"></a> <a href="./README.ja.md" target="_blank"></a> </p><!--info-header-end-->

배열(튜플)을 받아 길이를 반환하는 제네릭 Length<T>를 구현하세요.

예시:

ts
type tesla = ['tesla', 'model 3', 'model X', 'model Y']
type spaceX = ['FALCON 9', 'FALCON HEAVY', 'DRAGON', 'STARSHIP', 'HUMAN SPACEFLIGHT']

type teslaLength = Length<tesla>  // expected 4
type spaceXLength = Length<spaceX> // expected 5
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