NICE-ESG-Libs Digest        Fri, 25 Aug 95       Volume 1 : Issue 286 

Today's Topics:
                    Some noise in comp.lang.eiffel


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Date: Fri, 25 Aug 95 20:54:50 +0000 (GMT) From: fm@fm.rhein-main.de (Frieder Monninger) Subject: Some noise in comp.lang.eiffel To: NICE-ESG-Libs@atlanta.twr.com I read some noise: From: "Brian Strelioff" Newsgroups: comp.lang.eiffel Subject: Re: Eiffel only standardised OO language? Date: 24 Aug 1995 00:40:16 GMT Organization: BKS Systems, Inc. What "published language standard" covers recursive/nested assertions, attachment if creation fails, once persistence, order of assertion checking, assertions during evaluation of old operands, GENERAL generic, manifest constant overflow, manifest constant widening, out/tagged_out format, STORABLE format, BIT padding, repeated class invariant inheritance, minimal number of generics, ...? The ELS95 definitions for GENERAL makes it, and therefore the entire ELS95, unusable and the non-trivial classes (ARRAY, STRING, STD_FILES, FILE) are so far from your recommended "Principles of Class Interface Design" that they too are basicly inadequate for use as a "standard" as far as compiler development or software design. (Indeed ELS95 appears to be far enough away from QSRES standards that even there it would be rejected). fm: .. does anybody understand this ... ? As to "multiple vendor support", while each vendor does appear to support dome dialect/interpretation of something, is there sufficient commonality to provide even a de facto interoperablility standard? I think not, nor do I see the situation changing in the foreseeable future. While I look forward to the next draft of ETR, given that at least two years have elapsed since the first draft, and that from a quick scan of various drafts very little progress (if any) was made, I am not optimistic that a language standard will be defined this millenium, let alone implemented and available from multiple vendors. fm: various drafts - .. Similarly, ELS95 has enough paradoxes that, given that the deadline for ELS96 final proposals is less then a week away, I see little hope for definition of a valid xxxxxxxxx fm: I am not awary of this - please tell me that this is nonsense .... library standard before ELS98, with again little chance of multiple vendors providing interoperable compliant implementations this millenium. While I certainly look forward to Eiffel standardization, to date there is little evidence that it will ever happen to the appropriate interoperability level required from a standard. PS: Will the final proposals for ELS96 be available soon? I am more then willing to review ETR/ELS again and focus on providing more detailed explanations and priorities for areas that need work (as requested by several people), but I would prefer to start with more current proposals (if any exist). With the final proposal submission deadline of 1 September, yet only one month before the approval deadline, I think the review should start as soon as possible. fm: does anybody knows something about this gentlemen? I read some of his "comments" about the elks in comp.lang.eiffel. I think someone who can produce long english sentences (German is famous for long sentences, I know) should try to convince him to - either be quiet - join Nice and work I see no sense to discuss Nice proposals in comp.lang.eiffel - maybe other proposals, but Nice should keep things secret. Maybe it should be possible to "cut" some people from the digests. Back to the deadline: I agree that there must be some deadline - but if we follow the grape harvest (I hope you understand) in California we still have plenty time for vintage 95 (Bertrand, do you know more ?). -- Frieder Monninger fm@fm.rhein-main.de 35619 Braunfels-Altenkirchen ++ 49 6472 1449 Germany http://www.rhein-main.de/people/frieder/fm.htm