diff options
Diffstat (limited to 'lib/Coqlib.v')
| -rw-r--r-- | lib/Coqlib.v | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/lib/Coqlib.v b/lib/Coqlib.v index cdfbcdce..eda3862f 100644 --- a/lib/Coqlib.v +++ b/lib/Coqlib.v @@ -6,10 +6,11 @@ (* *) (* Copyright Institut National de Recherche en Informatique et en *) (* Automatique. All rights reserved. This file is distributed *) -(* under the terms of the GNU General Public License as published by *) -(* the Free Software Foundation, either version 2 of the License, or *) -(* (at your option) any later version. This file is also distributed *) -(* under the terms of the INRIA Non-Commercial License Agreement. *) +(* under the terms of the GNU Lesser General Public License as *) +(* published by the Free Software Foundation, either version 2.1 of *) +(* the License, or (at your option) any later version. *) +(* This file is also distributed under the terms of the *) +(* INRIA Non-Commercial License Agreement. *) (* *) (* *********************************************************************) @@ -1188,26 +1189,6 @@ Proof. destruct l; simpl; auto. Qed. -(** A list of [n] elements, all equal to [x]. *) - -Fixpoint list_repeat {A: Type} (n: nat) (x: A) {struct n} := - match n with - | O => nil - | S m => x :: list_repeat m x - end. - -Lemma length_list_repeat: - forall (A: Type) n (x: A), length (list_repeat n x) = n. -Proof. - induction n; simpl; intros. auto. decEq; auto. -Qed. - -Lemma in_list_repeat: - forall (A: Type) n (x: A) y, In y (list_repeat n x) -> y = x. -Proof. - induction n; simpl; intros. elim H. destruct H; auto. -Qed. - (** * Definitions and theorems over boolean types *) Definition proj_sumbool {P Q: Prop} (a: {P} + {Q}) : bool := |