diff options
| author | letouzey | 2008-12-12 19:51:03 +0000 |
|---|---|---|
| committer | letouzey | 2008-12-12 19:51:03 +0000 |
| commit | 98a86e50e7dc06b77a34bf34a0476aebc07efbcd (patch) | |
| tree | 177e015614f9c5cf3cdf798920322bc888a082d2 /theories/Numbers/Natural/Abstract | |
| parent | a19570bbbe7b42b491eae1cf33ff69a746584235 (diff) | |
Uniformity with the rest of the StdLib : _symm --> _sym
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@11675 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Numbers/Natural/Abstract')
| -rw-r--r-- | theories/Numbers/Natural/Abstract/NAdd.v | 2 | ||||
| -rw-r--r-- | theories/Numbers/Natural/Abstract/NBase.v | 8 | ||||
| -rw-r--r-- | theories/Numbers/Natural/Abstract/NDefOps.v | 2 | ||||
| -rw-r--r-- | theories/Numbers/Natural/Abstract/NStrongRec.v | 6 |
4 files changed, 9 insertions, 9 deletions
diff --git a/theories/Numbers/Natural/Abstract/NAdd.v b/theories/Numbers/Natural/Abstract/NAdd.v index 37244159ff..58dddfcf94 100644 --- a/theories/Numbers/Natural/Abstract/NAdd.v +++ b/theories/Numbers/Natural/Abstract/NAdd.v @@ -103,7 +103,7 @@ Qed. Theorem succ_add_discr : forall n m : N, m ~= S (n + m). Proof. intro n; induct m. -apply neq_symm. apply neq_succ_0. +apply neq_sym. apply neq_succ_0. intros m IH H. apply succ_inj in H. rewrite add_succ_r in H. unfold not in IH; now apply IH. Qed. diff --git a/theories/Numbers/Natural/Abstract/NBase.v b/theories/Numbers/Natural/Abstract/NBase.v index 0d7bc63eb6..deee349ca2 100644 --- a/theories/Numbers/Natural/Abstract/NBase.v +++ b/theories/Numbers/Natural/Abstract/NBase.v @@ -48,14 +48,14 @@ Proof pred_0. Theorem Neq_refl : forall n : N, n == n. Proof (proj1 NZeq_equiv). -Theorem Neq_symm : forall n m : N, n == m -> m == n. +Theorem Neq_sym : forall n m : N, n == m -> m == n. Proof (proj2 (proj2 NZeq_equiv)). Theorem Neq_trans : forall n m p : N, n == m -> m == p -> n == p. Proof (proj1 (proj2 NZeq_equiv)). -Theorem neq_symm : forall n m : N, n ~= m -> m ~= n. -Proof NZneq_symm. +Theorem neq_sym : forall n m : N, n ~= m -> m ~= n. +Proof NZneq_sym. Theorem succ_inj : forall n1 n2 : N, S n1 == S n2 -> n1 == n2. Proof NZsucc_inj. @@ -111,7 +111,7 @@ Qed. Theorem neq_0_succ : forall n : N, 0 ~= S n. Proof. -intro n; apply neq_symm; apply neq_succ_0. +intro n; apply neq_sym; apply neq_succ_0. Qed. (* Next, we show that all numbers are nonnegative and recover regular induction diff --git a/theories/Numbers/Natural/Abstract/NDefOps.v b/theories/Numbers/Natural/Abstract/NDefOps.v index 57d33e7b63..e18e3b67fc 100644 --- a/theories/Numbers/Natural/Abstract/NDefOps.v +++ b/theories/Numbers/Natural/Abstract/NDefOps.v @@ -243,7 +243,7 @@ Definition E2 := prod_rel Neq Neq. Add Relation (prod N N) E2 reflexivity proved by (prod_rel_refl N N Neq Neq E_equiv E_equiv) -symmetry proved by (prod_rel_symm N N Neq Neq E_equiv E_equiv) +symmetry proved by (prod_rel_sym N N Neq Neq E_equiv E_equiv) transitivity proved by (prod_rel_trans N N Neq Neq E_equiv E_equiv) as E2_rel. diff --git a/theories/Numbers/Natural/Abstract/NStrongRec.v b/theories/Numbers/Natural/Abstract/NStrongRec.v index 5303bf8e57..a9eec350f4 100644 --- a/theories/Numbers/Natural/Abstract/NStrongRec.v +++ b/theories/Numbers/Natural/Abstract/NStrongRec.v @@ -81,9 +81,9 @@ Proof. intros n1 n2 H. unfold g. now apply strong_rec_wd. Qed. -Theorem NtoA_eq_symm : symmetric (N -> A) (fun_eq Neq Aeq). +Theorem NtoA_eq_sym : symmetric (N -> A) (fun_eq Neq Aeq). Proof. -apply fun_eq_symm. +apply fun_eq_sym. exact (proj2 (proj2 NZeq_equiv)). exact (proj2 (proj2 Aeq_equiv)). Qed. @@ -97,7 +97,7 @@ exact (proj1 (proj2 Aeq_equiv)). Qed. Add Relation (N -> A) (fun_eq Neq Aeq) - symmetry proved by NtoA_eq_symm + symmetry proved by NtoA_eq_sym transitivity proved by NtoA_eq_trans as NtoA_eq_rel. |
