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(*         *   The Coq Proof Assistant / The Coq Development Team       *)
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(* (c) Copyright 2006-2016 Microsoft Corporation and Inria.                  *)
gen have lt2le, /andP[H1 H2] : n ngt0 / (0 <= n) && (n != 0).
match goal with |- is_true((0 <= n) && (n != 0)) => myadmit end.
Check (lt2le : forall n : nat, 0 < n -> (0 <= n) && (n != 0)).
Check (H1 : 0 <= n).
Check (H2 : n != 0).
myadmit.
Qed.

Lemma test2 n (ngt0 : 0 < n) : P n.