Xref: utzoo comp.lang.postscript:5673 comp.sys.mac.system:967 Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!wuarchive!zaphod.mps.ohio-state.edu!sdd.hp.com!decwrl!elroy.jpl.nasa.gov!ucla-cs!maui!stiber From: stiber@maui.cs.ucla.edu (Michael D Stiber) Newsgroups: comp.lang.postscript,comp.sys.mac.system Subject: Multiple Program Versions -- how does the system choose? Message-ID: <37649@shemp.CS.UCLA.EDU> Date: 3 Aug 90 02:20:52 GMT References: <1100.26af57d3@waikato.ac.nz> <1990Jul26.135834.9874@tsa.co.uk> <862@grenada.UUCP> <1990Aug3.014801.24448@caen.engin.umich.edu> Sender: news@CS.UCLA.EDU Organization: UCLA Computer Science Department Lines: 10 I am interested in having two versions of the same program on a hard disk. However, when I open a document, I want the old version of the program to run. The system normally will run the later version. What algorithm and information does the system use to decide this? -- Michael Stiber stiber@cs.ucla.edu UCLA Computer Science Dept. ...{ucbvax,ihpn4}!ucla-cs!stiber Machine Perception Laboratory 3564 Boelter Hall,Los Angeles, CA 90024