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(* Micromega: A reflexive tactic using the Positivstellensatz           *)
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(*  Frédéric Besson (Irisa/Inria) 2006-2008                             *)
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Open Scope Z_scope.
Hint Resolve Z.abs_nonneg Zabs_square.

Lemma integer_statement :  ~exists n, exists p, n^2 = 2*p^2 /\ n <> 0.