diff options
Diffstat (limited to 'theories/PArith/Pnat.v')
| -rw-r--r-- | theories/PArith/Pnat.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/PArith/Pnat.v b/theories/PArith/Pnat.v index 0f2ecf55a..4658f46b8 100644 --- a/theories/PArith/Pnat.v +++ b/theories/PArith/Pnat.v @@ -192,7 +192,7 @@ Qed. Theorem inj_iter : forall p {A} (f:A->A) (x:A), - Pos.iter f x p = Nat.iter (to_nat p) f x. + Pos.iter f x p = nat_rect _ x (fun _ => f) (to_nat p). Proof. induction p using peano_ind. - trivial. |