········@cs.utk.edu wrote:
: I had been told there is a simple solution to this puzzle using lambda.
: Has anyone seen this before?
: ==>What is the shortest non-atomic (fails atomp) expression
: ==>that returns itself?
: Any responses (e-mail or posted) would be greatly appreciated..
: Michael Stricklin
In CLtL2, it has to be: -
> -
-
> (atom -) ; i.e., (atom '(atom -))
nil