From: Michal Suchanek Date: 2010-01-05T02:22:08+09:00 Subject: Re: Ruby in Lisp, preLisp 2010/1/3 Robert Klemme : > >>  The idea is that you can translate Ruby to Lisp in this way and get >> some >> more speed but the syntax requires a little more typing. >> >>  What do you think of this?  (code in comp.lang.lisp) > > My 0.02EUR: interpretation of programming languages in other programming > languages usually does not help improve performance.  I believe the approach > to let Ruby run on a highly optimized runtime environment (like JRuby does > with the JWM or IronRuby with CLR) is a more promising approach if you want > to speed up Ruby execution. > While it does not necessarily improve performance it may improve interoperability between the two languages. That requires a full interpreter of the original syntax, though. Doing that correctly for Ruby has proven quite difficult in other languages and I don't see any reason for Lisp being any different in this regard. Thanks Michal