Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!uxc!uxc.cso.uiuc.edu!ux1.cso.uiuc.edu!uicsrd.csrd.uiuc.edu!jaxon From: jaxon@uicsrd.csrd.uiuc.edu Newsgroups: comp.lang.apl Subject: Re: Problem with )COPY Message-ID: <49700009@uicsrd.csrd.uiuc.edu> Date: 21 Apr 89 16:04:00 GMT References: <575@moore.UUCP> Lines: 9 Nf-ID: #R:moore.UUCP:575:uicsrd.csrd.uiuc.edu:49700009:000:418 Nf-From: uicsrd.csrd.uiuc.edu!jaxon Apr 21 11:04:00 1989 The only cleaning-up that such a procedure does is to remove the )SI state, (You could )RESET), and to give all system variables their default values. "Heavy use" of a library workspace only affects it when you )SAVE. )COPY is THE most complex system command to implement (P.S., I claim to have the fastest version for nested-array WSs) Perhaps IPSA is "cleaning-up" on CPU and I/O billings by encouraging its use.