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Comments on Construction 2.2.8.27

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Comment #2226 by Peng Du on

It might be worth to remark that a 2-morphism between isomorphisms is invertible (to see that the core is a (2, 1)-category).

There are also:

  • 4 comment(s) on Chapter 2: Examples of $\infty $-Categories
  • 2 comment(s) on Section 2.2: The Theory of $2$-Categories

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