5 ms·
In interactive theorem proving HOL4 (http://hol.sourceforge.net/ http://hol.sourceforge.net/) and Isabelle (http://isabelle.in.tum.de/ http://isabelle.in.tum.de
by jojo3000 12y ago
In interactive theorem proving HOL4 (http://hol.sourceforge.net/ http://hol.sourceforge.net/) and Isabelle (http://isabelle.in.tum.de/ http://isabelle.in.tum.de/) are written in SML and are actively developed.