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Re: [Coq-Club] Fwd: Question about Fixpoint


chronological Thread 
  • From: roconnor AT theorem.ca
  • To: Coq Club <coq-club AT pauillac.inria.fr>
  • Subject: Re: [Coq-Club] Fwd: Question about Fixpoint
  • Date: Thu, 3 Feb 2005 11:20:34 -0500 (EST)
  • List-archive: <http://pauillac.inria.fr/pipermail/coq-club/>

I thought mutually recursive functions were only used on mutually
inductive types.  Am I wrong?

On Thu, 3 Feb 2005, Pierre Casteran wrote:

> The syntactic procedure used to check well-formedness of recursive
> definition may fail.
> Perhaps a more complex test would give a postive result (at which cost?).
> In the example you gave, you haven't truely mutually recursive functions,
> the it's best to define them one after one.
> In more complex examples, it can be necesary to give arguments for
> showing that your recursion is well founded.

-- 
Russell O'Connor                                      <http://r6.ca/>
``All talk about `theft,''' the general counsel of the American Graphophone
Company wrote, ``is the merest claptrap, for there exists no property in
ideas musical, literary or artistic, except as defined by statute.''




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