Remark 9.2.5.11. Let $F: \operatorname{\mathcal{C}}\rightarrow \operatorname{\mathcal{D}}$ be a functor of $\infty $-categories. Then $F$ is left exact (in the sense of Definition 9.2.5.5) if and only if it is $\aleph _0$-left exact (in the sense of Definition 9.2.5.10).
$\Newextarrow{\xhookrightarrow}{10,10}{0x21AA}$