This is SBCL 1.0.37, an implementation of ANSI Common Lisp.
SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses. See the CREDITS and COPYING files in the
distribution for more information.
This is experimental prerelease support for the Windows platform: use
at your own risk. "Your Kitten of Death awaits!"
* (ql:quickload "cl-zmq")
fatal error encountered in SBCL pid 2216:
GC invariant lost, file "gencgc.c", line 936
Welcome to LDB, a low-level debugger for the Lisp runtime environment.