diff options
Diffstat (limited to 'theories/Numbers/Natural/BigN/NMake.v')
| -rw-r--r-- | theories/Numbers/Natural/BigN/NMake.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Numbers/Natural/BigN/NMake.v b/theories/Numbers/Natural/BigN/NMake.v index bfbcb9465..dab2399c9 100644 --- a/theories/Numbers/Natural/BigN/NMake.v +++ b/theories/Numbers/Natural/BigN/NMake.v @@ -146,7 +146,7 @@ Module Make (W0:CyclicType) <: NType. Theorem spec_add: forall x y, [add x y] = [x] + [y]. Proof. intros x y. rewrite add_fold. apply spec_same_level; clear x y. - intros n x y. simpl. + intros n x y. cbv beta iota zeta. generalize (ZnZ.spec_add_c x y); case ZnZ.add_c; intros z H. rewrite spec_mk_t. assumption. rewrite spec_mk_t_S. unfold interp_carry in H. |