Steel Bank Common Lisp (SBCL) 2.6.1 has been released on January 26, 2026. SBCL is a high-performance, open-source Common Lisp compiler with a permissive license. It includes a runtime system for ANSI Common Lisp, an interactive debugger, statistical profiler, code coverage tool, and other extensions. It supports Linux, BSDs, macOS, Solaris, and Windows.
•1m read time• From sbcl.org
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