Lean4 helped Terence Tao discover a small bug in his recent paper
For people that know neither (like me 5 minutes ago):<p>>Lean4<p>> Lean is a functional programming language that makes it easy to write correct and maintainable code. You can also use Lean as an interactive theorem prover.<p><a href="https://lean-lang.org/about/" rel="nofollow noreferrer">https://lean-lang.org/about/</a><p>> Terence Tao<p>> [...] is an Australian mathematician. He is a professor of mathematics at the University of California, Los Angeles (UCLA), where he holds the James and Carol Collins chair.<p><a href="https://en.wikipedia.org/wiki/Terence_Tao" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/Terence_Tao</a>