4 ms·

Yeah which is where SBCL and me got into to a bad argument :)

• mrottenkolber 13y ago
  You probably were looking for LAST1 (e.g. (first (last ...))). But why SBCL? LAST should behave the same on all implementations.
  • csmuk 13y ago
    That's just the variety of CL that I used.