Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cornell!uw-beaver!uw-june!pattis From: pattis@june.cs.washington.edu (Richard Pattis) Newsgroups: comp.lang.modula2 Subject: Re: Control Variables in FOR LOoops Summary: Another data point Message-ID: <7409@june.cs.washington.edu> Date: 27 Feb 89 15:21:43 GMT Organization: U of Washington, Computer Science, Seattle Lines: 11 Oregon Software's Modula-2 compilers (Suns, VMS, 68K machines) all flag at compile time code that tries to change the control variable, pass it as a VAR parameter, etc. The correspondent indicated that any compiler that didn't perform these checks was not really Modula-2. Is there really a M-2 standard that compilers must meet (which of Wirth's books does it conform to - the 4th edition of "the" M-2 book just came out, with a few more changes to the language)? Rich Pattis