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Tactics > The injection and discriminate Tactics #16

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lunaryash opened this issue Jun 8, 2020 · 1 comment

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good first issue

lunaryash commented Jun 8, 2020 •

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倒数第二段
构造子的单射性允许我们论证 ∀ (n m : nat), S n = S m → n = m。此蕴含式的交流（converse）是一个更加一般的关于构造子和函数的事实的实例，在后面的几个地方我们会发现它很方便：

converse似乎应该翻译成逆。

lunaryash closed this as completed

lunaryash reopened this

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OlingCat commented Jun 8, 2020

确实= =

OlingCat closed this as completed

liyishuai added the good first issue label

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