Exercise 7.3.8.21. Show that the conclusions of Propositions 7.3.8.18 and 7.3.8.19 hold if we drop the assumption that the simplicial set $\operatorname{\mathcal{C}}_0$ is an $\infty $-category.
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Exercise 7.3.8.21. Show that the conclusions of Propositions 7.3.8.18 and 7.3.8.19 hold if we drop the assumption that the simplicial set $\operatorname{\mathcal{C}}_0$ is an $\infty $-category.