Path: utzoo!utgpu!attcan!uunet!husc6!cmcl2!nrl-cmf!ames!oliveb!Ozona!chase From: chase@Ozona.orc.olivetti.com (David Chase) Newsgroups: comp.lang.c++ Subject: Re: GNU software rights Message-ID: <26715@oliveb.olivetti.com> Date: 4 Aug 88 22:45:54 GMT References: <24158@bu-cs.BU.EDU> <800001@hpmtlx.HP.COM> <5796@columbia.edu> <24265@bu-cs.BU.EDU> Sender: news@oliveb.olivetti.com Reply-To: chase@Ozona.UUCP (David Chase) Organization: Olivetti Research Center, Menlo Park, CA Lines: 12 In article <24265@bu-cs.BU.EDU> tower@bu-it.bu.edu (Leonard H. Tower Jr.) writes: >The output of bison IS copylefted, because the parser source code the >output contains is copylefted. Pardon me if I'm missing something, but "bison.hairy" contains no copyright notice, and this is the file included if "%semantic_parser" is specified (of course, the output seems much less yacc-compatible in this case). As far as I can tell, this means that the output of bison is in certain circumstances NOT copylefted, since it contains no copyright at all. Are you wrong, or am I misunderstanding something? David