I'm happy to finally find a search engine giving good results for `>=> haskell`[0] as I can never find good information on those symbols and never remember them.
One problem, the link to the browser extension seems to be broken [1].
[0] https://recalll.co/app/?q=%3E%3D%3E%20haskell
[1] https://chrome.google.com/webstore/detail/recalll/kimdaoebjj...