diff options
Diffstat (limited to 'theories/Init/Notations.v')
| -rw-r--r-- | theories/Init/Notations.v | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/theories/Init/Notations.v b/theories/Init/Notations.v index 70a6c61e7..72073bb4f 100644 --- a/theories/Init/Notations.v +++ b/theories/Init/Notations.v @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2017 *) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) (* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) (************************************************************************) (** These are the notations whose level and associativity are imposed by Coq *) @@ -79,6 +81,33 @@ Reserved Notation "{ x & P }" (at level 0, x at level 99). Reserved Notation "{ x : A & P }" (at level 0, x at level 99). Reserved Notation "{ x : A & P & Q }" (at level 0, x at level 99). +Reserved Notation "{ ' pat | P }" + (at level 0, pat strict pattern, format "{ ' pat | P }"). +Reserved Notation "{ ' pat | P & Q }" + (at level 0, pat strict pattern, format "{ ' pat | P & Q }"). + +Reserved Notation "{ ' pat : A | P }" + (at level 0, pat strict pattern, format "{ ' pat : A | P }"). +Reserved Notation "{ ' pat : A | P & Q }" + (at level 0, pat strict pattern, format "{ ' pat : A | P & Q }"). + +Reserved Notation "{ ' pat : A & P }" + (at level 0, pat strict pattern, format "{ ' pat : A & P }"). +Reserved Notation "{ ' pat : A & P & Q }" + (at level 0, pat strict pattern, format "{ ' pat : A & P & Q }"). + +(** Support for Gonthier-Ssreflect's "if c is pat then u else v" *) + +Module IfNotations. + +Notation "'if' c 'is' p 'then' u 'else' v" := + (match c with p => u | _ => v end) + (at level 200, p pattern at level 100). + +End IfNotations. + +(** Scopes *) + Delimit Scope type_scope with type. Delimit Scope function_scope with function. Delimit Scope core_scope with core. |