Edit requests of 共変・反変・上限境界・下限境界の関係性まとめ

@Shuheiktgw

2016-10-03

Accepted

共変→反変

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We released Markdown parser changes on February 24, 2022. There may be some unexpected appearance changes in this update, because this article was posted before the changes.
Please don't forget to check the preview before updating your article.
For more information on the changes, please read this article.