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author | Pierre Boutillier <pierre.boutillier@ens-lyon.org> | 2014-04-23 13:42:25 +0200 |
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committer | Pierre Boutillier <pierre.boutillier@ens-lyon.org> | 2014-05-02 11:04:21 +0200 |
commit | c33ba30ec4e8ed636906d824c300788e10df20b5 (patch) | |
tree | 9fea5f5aabf3c024413b0ba7c5b193a58b74feea /theories/ZArith/Zpower.v | |
parent | ec9ee383575ed356438644d38c1cc8e05325537f (diff) |
Eta contractions to please cbn
Diffstat (limited to 'theories/ZArith/Zpower.v')
-rw-r--r-- | theories/ZArith/Zpower.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/ZArith/Zpower.v b/theories/ZArith/Zpower.v index 616445d06..7ccaa119c 100644 --- a/theories/ZArith/Zpower.v +++ b/theories/ZArith/Zpower.v @@ -25,7 +25,7 @@ Local Open Scope Z_scope. (** [Zpower_nat z n] is the n-th power of [z] when [n] is an unary integer (type [nat]) and [z] a signed integer (type [Z]) *) -Definition Zpower_nat (z:Z) (n:nat) := nat_rect _ 1 (fun _ => Z.mul z) n. +Definition Zpower_nat (z:Z) := nat_rect _ 1 (fun _ => Z.mul z). Lemma Zpower_nat_0_r z : Zpower_nat z 0 = 1. Proof. reflexivity. Qed. |