702KiB, 2560x1482, external-content.duckduckgo.com.png View SameGoogleiqdbSauceNAO Anonymous Mon 17 Jan 02:20:53 2022 No.14112170 ViewReplyOriginalReport Quoted By: >>14112174 >>14112267 What's easier to learn, Coq, Isabelle, Agda, or something else?