diff options
author | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2001-08-05 19:04:16 +0000 |
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committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2001-08-05 19:04:16 +0000 |
commit | 83c56744d7e232abeb5f23e6d0f23cd0abc14a9c (patch) | |
tree | 6d7d4c2ce3bb159b8f81a4193abde1e3573c28d4 /theories/Arith/Compare_dec.v | |
parent | f7351ff222bad0cc906dbee3c06b20babf920100 (diff) |
Expérimentation de NewDestruct et parfois NewInduction
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@1880 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Arith/Compare_dec.v')
-rwxr-xr-x | theories/Arith/Compare_dec.v | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/theories/Arith/Compare_dec.v b/theories/Arith/Compare_dec.v index 1397326b2..531e0a975 100755 --- a/theories/Arith/Compare_dec.v +++ b/theories/Arith/Compare_dec.v @@ -14,14 +14,14 @@ Require Gt. Require Decidable. Theorem zerop : (n:nat){n=O}+{lt O n}. -Destruct n; Auto with arith. +NewDestruct n; Auto with arith. Save. Theorem lt_eq_lt_dec : (n,m:nat){(lt n m)}+{n=m}+{(lt m n)}. Proof. -Induction n; Induction m; Auto with arith. -Intros q H'; Elim (H q). -Induction 1; Auto with arith. +NewInduction n; NewInduction m; Auto with arith. +Elim (IHn m). +NewInduction 1; Auto with arith. Auto with arith. Qed. @@ -30,11 +30,11 @@ Proof lt_eq_lt_dec. Lemma le_lt_dec : (n,m:nat) {le n m} + {lt m n}. Proof. -Induction n. +NewInduction n. Auto with arith. -Induction m. +NewInduction m. Auto with arith. -Intros q H'; Elim (H q); Auto with arith. +Elim (IHn m); Auto with arith. Qed. Lemma le_le_S_dec : (n,m:nat) {le n m} + {le (S m) n}. |