From what I remember with tinkering with Lisp a while back, SBCL and CMUCL are the big free implementations. I remember something about GCL being non-standard. Either of those should make lisp hackers happy.
2008/10/18 M. Edward (Ed) Borasky <[EMAIL PROTECTED]> > Someone at the PostgreSQL West conference last weekend expressed an > interest in a Lisp procedural language. The only two Lisp environments > I've found so far that aren't GPL are Steel Bank Common Lisp (MIT, > http://sbcl.sourceforge.net) and XLispStat (BSD, > http://www.stat.uiowa.edu/~luke/xls/xlsinfo/xlsinfo.html<http://www.stat.uiowa.edu/%7Eluke/xls/xlsinfo/xlsinfo.html>). > SBCL is a > very active project, but I'm not sure about XLispStat. > -- > M. Edward (Ed) Borasky > ruby-perspectives.blogspot.com > > "A mathematician is a machine for turning coffee into theorems." -- > Alfréd Rényi via Paul Erdős > > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers >