Path: utzoo!utgpu!news-server.csri.toronto.edu!clyde.concordia.ca!uunet!zephyr.ens.tek.com!tektronix!percy!parsely!psueea!eecs!warren From: warren@eecs.cs.pdx.edu (Warren Harrison) Newsgroups: comp.lang.prolog Subject: Re: FREE PROLOG... Message-ID: <2819@psueea.UUCP> Date: 4 May 90 19:44:07 GMT References: <14518@cbnewse.ATT.COM> <23873@eerie.acsu.Buffalo.EDU> <14564@cbnewse.ATT.COM> <24266@eerie.acsu.Buffalo.EDU> Sender: news@psueea.UUCP Reply-To: warren@eecs.UUCP (Warren Harrison) Distribution: na Organization: Portland State University, Portland, OR Lines: 21 In article <24266@eerie.acsu.Buffalo.EDU> lyda@acsu.Buffalo.EDU (louis k lyda) writes: > >one annoying feature of this system is that it doesn't have "consult(user)." >like the quintus system i'm used to.... is this a non-standard feature of >quintus prolog or is the public domain prolog just skimping? > pdprolog is just skimping, but for good reason. the guy who wrote it is trying to get you to buy the progressively more powerful and more expensive versions he sells. The "upgraded" versions support virtual memory and lots of other neat things (but they still *are* reasonably priced). I don't know if the version you're ftp'ing has the marketing hype included, but the one I got from the local BBS has all the info. Warren ========================================================================== Warren Harrison warren@cs.pdx.edu Department of Computer Science 503/725-3108 Portland State University