Example 9.2.4.9. A functor of $\infty $-categories $\mathscr {F}: \operatorname{\mathcal{D}}\rightarrow \operatorname{\mathcal{S}}$ is flat (in the sense of Definition 9.2.4.1) if and only if it is $\aleph _0$-flat (in the sense of Definition 9.2.4.7).
$\Newextarrow{\xhookrightarrow}{10,10}{0x21AA}$