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[Coq-Club] Anomaly: Evar was not declared.


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  • From: Lionel Elie Mamane <lionel AT mamane.lu>
  • To: coq-club AT pauillac.inria.fr
  • Subject: [Coq-Club] Anomaly: Evar was not declared.
  • Date: Thu, 1 Sep 2005 16:12:48 +0200
  • List-archive: <http://pauillac.inria.fr/pipermail/coq-club/>

Hi,

Given this goal:

 T:Type
 ...
 ===============
 Prop

I try to do
 refine (forall t:T, foo bar _ baz qux)

But then I get:

 User error: Refine: proof term contains metas in a product

I'd like to understand why it is an error to have holes in a
product. What's wrong with that? Shouldn't I get something like the
goal

 T:Type
 ...
 t:T
 ===============
 (inferred type of hole)

So, for example, if foo:forall n:nat, n>0 -> A -> B -> Prop

the conclusion of the goal I would expect to get is:

 bar > 0

What am I missing?


Thanks in advance,

-- 
Lionel




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