diff options
Diffstat (limited to 'theories/Program/Basics.v')
| -rw-r--r-- | theories/Program/Basics.v | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/theories/Program/Basics.v b/theories/Program/Basics.v index 29494069..0a4b15d2 100644 --- a/theories/Program/Basics.v +++ b/theories/Program/Basics.v @@ -1,3 +1,4 @@ +(* -*- coding: utf-8 -*- *) (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) (* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) @@ -5,15 +6,16 @@ (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(* $Id: Basics.v 11709 2008-12-20 11:42:15Z msozeau $ *) +(* $Id$ *) (** Standard functions and combinators. - - Proofs about them require functional extensionality and can be found in [Combinators]. + + Proofs about them require functional extensionality and can be found + in [Combinators]. Author: Matthieu Sozeau - Institution: LRI, CNRS UMR 8623 - Université Paris Sud - 91405 Orsay, France *) + Institution: LRI, CNRS UMR 8623 - University Paris Sud +*) (** The polymorphic identity function is defined in [Datatypes]. *) @@ -21,12 +23,12 @@ Implicit Arguments id [[A]]. (** Function composition. *) -Definition compose {A B C} (g : B -> C) (f : A -> B) := +Definition compose {A B C} (g : B -> C) (f : A -> B) := fun x : A => g (f x). Hint Unfold compose. -Notation " g ∘ f " := (compose g f) +Notation " g ∘ f " := (compose g f) (at level 40, left associativity) : program_scope. Open Local Scope program_scope. |