A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, pullLeft } from '@wordpress/icons';
<Icon icon={pullLeft} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M4 18h6V6H4v12zm9-9.5V10h7V8.5h-7zm0 7h7V14h-7v1.5z"></path></svg>
pullLeft – WordPress Icon Library