Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site ucbvax.BERKELEY.EDU Path: utzoo!watmath!clyde!burl!ulysses!ucbvax!hi-multics.arpa!Stachour From: Stachour@HI-MULTICS.ARPA ("Paul D. Stachour") Newsgroups: net.lang.ada Subject: Re: Mixing Ada and Pascal (VAX system) Message-ID: <860314163055.157386@HI-MULTICS.ARPA> Date: Fri, 14-Mar-86 11:30:00 EST Article-I.D.: HI-MULTI.860314163055.157386 Posted: Fri Mar 14 11:30:00 1986 Date-Received: Sat, 15-Mar-86 21:25:25 EST Sender: daemon@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 14 Jerry, while I don't work on a Vax running VMS at the moment, I do know from years of experience that there are significant problems in almost all operating systems in mixing languages, due to the general defficiency in the definition of the run-time environment of the system. If you'd like to look at the classical example that mixes languages very well, look at the Multics Programmer's Reference Manual (Honeywell Order number AG91). Given that Multics was designed and built in the late 60's/early 70's, itsn't it interesting that almost no operating systems built since then have been able to also solve the same problem? Yours for better using of software and software engineering, Paul Stachour P.S.: I wonder if those designing and building APSE's are making them adequate to other languages (lisp?) as well as Ada. Cheers, ...Paul