Subtle bug in CMUCL.
What should this form read as? `#5(1 ,@`(2 3))
ECL, LispWorks and fare-quasiquote agree on #(1 2 3 2 3) Sorry, as PJB points out on the armedbear-devel list, the correct answer,
On Thu, Feb 20, 2014 at 1:33 AM, Faré <fahree@gmail.com> wrote: that I failed to copy/paste correctly, is #(1 2 3 3 3) indeed.
allegro, ccl, clisp, sbcl return the arguably conformant #(1 2 3 2 3 2 3 2 3) abcl, cmucl, gcl, xcl all return the arguably completely buggy #(1 2 3)
PJB also argues that the CLHS can be argued to not have specified `#n(...) in which case, using it is non-conformant and returning #(1 2 3), erroring out, or launching a nuclear attack are all valid implementations. —♯ƒ • François-René ÐVB Rideau •Reflection&Cybernethics• http://fare.tunes.org The Philosophy of Liberty, or Libertarianism, is a theory of Law; it is an ethics of Liberty and Responsibility; it is a cybernetics of Human Action; it is the only authentically subversive ideology.