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- From: Abhishek Anand <abhishek.anand.iitg AT gmail.com>
- To: coq-club <coq-club AT inria.fr>
- Subject: [Coq-Club] order-independent .vo files
- Date: Wed, 23 Nov 2022 19:15:00 -0500
- Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None smtp.pra=abhishek.anand.iitg AT gmail.com; spf=Pass smtp.mailfrom=abhishek.anand.iitg AT gmail.com; spf=None smtp.helo=postmaster AT mail-wm1-f42.google.com
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Consider the following .v file:
Definition xx := 1.
Definition yy := 2.
Definition yy := 2.
Suppose we swap the lines defining xx and yy. coqc now produces a different .vo file.
But AFAIK, there is no way to distinguish the 2 versions via coqtop/coqc when the .vo file is imported in other files.
Can the .vo file format order the objects in some canonical order? e.g. topological ordering with alphabetical ordering among topological siblings?
The main advantage in my mind would be that such reorderings in .v files would then not change the .vo file and thus not trigger recompilation of an unbounded number of files in a hash-based build system such as dune.
-- Abhishek
http://www.cs.cornell.edu/~aa755/- [Coq-Club] order-independent .vo files, Abhishek Anand, 11/24/2022
- Re: [Coq-Club] order-independent .vo files, Clément Pit-Claudel, 11/27/2022
- Re: [Coq-Club] order-independent .vo files, Jason Gross, 11/27/2022
- Re: [Coq-Club] order-independent .vo files, Clément Pit-Claudel, 11/27/2022
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