Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!lll-lcc!ames!ucbcad!ucbvax!decvax!ima!johnl From: johnl@ima.UUCP Newsgroups: comp.compilers Subject: context sensitive parsing Message-ID: <562@ima.UUCP> Date: Sat, 2-May-87 07:30:31 EDT Article-I.D.: ima.562 Posted: Sat May 2 07:30:31 1987 Date-Received: Tue, 5-May-87 01:42:29 EDT Sender: johnl@ima.UUCP Lines: 27 Approved: compilers@ima.UUCP Does anyone know any leads to compiler work where the target language is context sensitive? I'm interested in designing a compiler for a language known as REXX, which is currently interpreted. Most of the development tools and books I've seen so far tend to emphasize context free languages. And here is the kicker: are there any tools which work just as well in an IBM (EBCDIC) as well as the ASCII environments? Please respond to by BITNET address if possible. Kenneth Ng: Post office: NJIT - CCCC, Newark New Jersey 07102 uucp !ihnp4!allegra!bellcore!argus!ken *** WARNING: NOT ken@bellcore.uucp *** bitnet(prefered) ken@orion.bitnet Kirk: "I don't care if you hit the broadside of a barn" Spock: "Why should I aim at such an object?" [I wouldn't have thought that REXX was context sensitive. Can you send along some examples of stuff that you can't parse with the usual context-free techniques? Remember, just because something is ambiguous doesn't mean that you can't fake it with yacc. As far as EBCDIC goes, yacc will try to parse the tokens you give it without regard to religion, national origin, or character set. Your lexer has to speak EBCDIC, but the parser needn't care.] -- Send compilers articles to ima!compilers or, in a pinch, to Levine@YALE.ARPA Plausible paths are { ihnp4 | decvax | cbosgd | harvard | yale | cca}!ima Please send responses to the originator of the message -- I cannot forward mail accidentally sent back to compilers. Meta-mail to ima!compilers-request