Xref: utzoo comp.object:1679 comp.lang.c++:9263 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!uakari.primate.wisc.edu!aplcen!uunet!hsi!stpstn!lerman From: lerman@stpstn.UUCP (Ken Lerman) Newsgroups: comp.object,comp.lang.c++ Subject: Re: What is Objective C? Keywords: C++, Objective C Message-ID: <5498@stpstn.UUCP> Date: 27 Aug 90 22:11:32 GMT References: <3864@bingvaxu.cc.binghamton.edu> <4998@pegasus.ATT.COM> <11233@alice.UUCP> Reply-To: lerman@stpstn.UUCP (Ken Lerman) Organization: The Stepstone Corporation, Sandy Hook, CT 06482 Lines: 26 In article <11233@alice.UUCP> ark@alice.UUCP (Andrew Koenig) writes: ->I would like to add one thing to Tony Hansen's remarks. -> ->Cfront is a compiler that works roughly like this: -> -> 1. Read and parse a C++ program into an internal representation. -> -> 2. Walk through the internal representation translating the -> parts of C++ that aren't in C into the corresponding C code. -> -> 3. Print out C source code corresponding to the internal representation. -> Ditto for Objective-C. Except that for some constructs, steps 2 and 3 are done in parallel. (substituting Objective-C for C++, of course) [...stuff deleted...] >-- > --Andrew Koenig > ark@europa.att.com Disclaimer: Although I ought to know, since I look at the compiler source every day, these opinions (do they look like facts? ) are mine and I represent myself. Ken Lerman