From: Yukihiro Matsumoto Date: 2005-03-18T00:56:05+09:00 Subject: Re: Maximum stack depth Hi, In message "Re: Maximum stack depth" on Fri, 18 Mar 2005 00:44:01 +0900, "B. K. Oxley (binkley)" writes: |Does Ruby not do tail recursion optimization? That would remove any |limit to the stack depth for functions such as Ackerman. Not yet, but planned. matz.