diff options
Diffstat (limited to 'plugins/setoid_ring/ArithRing.v')
| -rw-r--r-- | plugins/setoid_ring/ArithRing.v | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/plugins/setoid_ring/ArithRing.v b/plugins/setoid_ring/ArithRing.v index 601cabe00..e5a4c8d17 100644 --- a/plugins/setoid_ring/ArithRing.v +++ b/plugins/setoid_ring/ArithRing.v @@ -16,11 +16,11 @@ Lemma natSRth : semi_ring_theory O (S O) plus mult (@eq nat). Proof. constructor. exact plus_0_l. exact plus_comm. exact plus_assoc. exact mult_1_l. exact mult_0_l. exact mult_comm. exact mult_assoc. - exact mult_plus_distr_r. + exact mult_plus_distr_r. Qed. -Lemma nat_morph_N : - semi_morph 0 1 plus mult (eq (A:=nat)) +Lemma nat_morph_N : + semi_morph 0 1 plus mult (eq (A:=nat)) 0%N 1%N Nplus Nmult Neq_bool nat_of_N. Proof. constructor;trivial. @@ -46,7 +46,7 @@ Ltac natprering := |- context C [S ?p] => match p with O => fail 1 (* avoid replacing 1 with 1+0 ! *) - | p => match isnatcst p with + | p => match isnatcst p with | true => fail 1 | false => let v := Ss_to_add p (S 0) in fold v; natprering |