diff options
Diffstat (limited to 'theories/Reals/Rsigma.v')
| -rw-r--r-- | theories/Reals/Rsigma.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Reals/Rsigma.v b/theories/Reals/Rsigma.v index 6af9916730..9175927029 100644 --- a/theories/Reals/Rsigma.v +++ b/theories/Reals/Rsigma.v @@ -53,7 +53,7 @@ Section Sigma. apply lt_minus_O_lt; assumption. apply sum_eq; intros; replace (S k + S i)%nat with (S (S k) + i)%nat. reflexivity. - ring_nat. + ring. replace (high - S (S k))%nat with (high - S k - 1)%nat. apply pred_of_minus. omega. @@ -71,7 +71,7 @@ Section Sigma. apply le_lt_trans with (S k); [ rewrite H2; apply le_n | assumption ]. apply sum_eq; intros; replace (S (low + i)) with (low + S i)%nat. reflexivity. - ring_nat. + ring. omega. inversion H; [ right; reflexivity | left; assumption ]. Qed. |