https://curl.se/mail/lib-2007-11/0144.html
Curl: Memory leaks using callbacks
memory leakscurlusingcallbacks
https://dev.to/moimikey/using-render-callbacks-to-connect-non-connected-components-in-react-30nf
Using render callbacks to connect non-connected components in React - DEV Community
Tighten up your rendering skills using render callbacks, by harnessing the power of composition, to connect together, non-connected components. Tagged with...
to connect