Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!snorkelwacker.mit.edu!bloom-beacon!dont-send-mail-to-path-lines From: jar@altdorf.ai.mit.EDU (Jonathan A Rees) Newsgroups: comp.lang.scheme Subject: call-with-current-continuations and leaf compare Message-ID: <9102031432.aa03229@mc.lcs.mit.edu> Date: 3 Feb 91 19:30:57 GMT Sender: jar@altdorf.ai.mit.edu Organization: The Internet Lines: 15 Date: 2 Feb 91 06:21:14 GMT From: Aubrey Jaffer ... WHAT IS WRONG HERE? (define (next-leaf-generator ...) (letrec (... (recurse ...)) ...)) What is wrong here is that "recurse" is not a word. (Check any English language dictionary.) I think you mean "recur," or perhaps "recourse." Derivatives of the verb "to recur" include "recurrent" and "recursion." If "to recurse" were to mean anything at all, it would mean "to curse again," which, now that I think of it, might be what you are inclined to do at this point.