Agda builds on similar grounds as things like Coq, Minlog, even ACL2 and Isabelle, which are very old. … Coq, Minlog, even ACL2 and Isabelle build on similar g

Agda builds on similar grounds as things like Coq, Minlog, even ACL2 and Isabelle, which are very old. … Coq, Minlog, even ACL2 and Isabelle build on similar grounds as Chrysippus’ in the 3rd century BC … i.e. there’s nothing new under the sun.