SBCL 1.2.0 发布，此版本现已提供下载，更新内容如下：
bug fix: read-time-eval backquote context mixup. (#1321047)
enhancement: when SAVE-LISP-AND-DIE fails due multiple threads, the report of the signaled conditions lists currently running threads.
enhancement: ported to ARM linux.
enhancement: sb-gmp contrib has been updated. (#1305266)
enhancement: new contrib sb-mpfr by Stephan Frank.
bug fix: MAKE-SEQUENCE works with sequence types defined via DEFTYPE (#1315846, thanks to Mark Cox)
bug fix: SET-[DISPATCH-]MACRO-CHARACTER should coerce a symbolic function-designator to a function only as needed. (#1012335)
bug fix: remove references to asdf-install from the manual. (#1207544, thanks to Thomas Hlavaty)
bug fix: handle --without-xxx options to make.sh more carefully. (#1246665, thanks to Richard M Kreuter)
bug fix: prevent maybe-delete-exit from doing semantically broken things with local exits. (#309099, #518099, #533930)
bug fix: attempts to subclass BUILT-IN-CLASSes signal errors, as required by AMOP. (#861004)
Steel Bank Common Lisp (SBCL) 源自于 CMUCL, 是一种高性能的Common Lisp编译器。它是开源/免费软件，采用自由许可。除了ANSI Common Lisp的编译器和运行系统，它提供了一个交互的运行环境，包括一个调试器，统计分析器，一个代码覆盖工具，以及许多其他的扩展。
SBCL 可运行于许多 POSIX 平台上，Windows 上现为试验阶段。
项目主页：http://www.sbcl.org/all-news.html
下载地址：http://sourceforge.net/projects/sbcl/files/
来自:开源中国社区
