I'm happy to see ECL's restarted development! How many changes are between ECL and MKCL (MKCL was/is an ECL fork)?<p>If I'm not mistaken, ECL is (one of a few) embeddable languages that can generate a C code and provide real threads, even if used as a library.<p>[1] <a href="https://gitlab.common-lisp.net/mkcl/mkcl" rel="nofollow noreferrer">https://gitlab.common-lisp.net/mkcl/mkcl</a>