Re: What is the best way to navigate #ifdef and #endif in C program

[Elena]

On 4 Ago, 17:09, Peter Keller <psil...@cs.wisc.edu> wrote:
> Specifically:http://letoverlambda.com/index.cl/guest/chap5.html#sec_4
>
> Would show you how to write a macro such that it adds Scheme's tail call
> optimized "named let" into Common Lisp.  This goes beyond the concept
> of syntactic sugar and enters the domain of pure code transformation.

Indeed, code transformation is what sets CL's macros apart. However,
TCO is much more than that. Read here:

http://stackoverflow.com/questions/2181852/tail-call-elimination-in-clojure

However, TCO could also just not be possible in CL because of its
design:

http://www.cliki.net/Tail%20Recursion