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(***********************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA-Rocquencourt & LRI-CNRS-Orsay *)
(* \VV/ *************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(***********************************************************************)
(*i $Id$ i*)
Require Export Datatypes.
(** Symbolic notations for things in [Datatypes.v] *)
Arguments Scope sum [type_scope type_scope].
Arguments Scope prod [type_scope type_scope].
Infix "+" sum (at level 4, left associativity) : type_scope.
Infix "*" prod (at level 3, right associativity) : type_scope.
Notation "( x , y )" := (pair ? ? x y) (at level 0).
Notation Fst := (fst ? ?).
Notation Snd := (snd ? ?).
Arguments Scope option [ type_scope ].
(** Parsing only of things in [Datatypes.v] *)
Notation "< A , B > ( x , y )" := (pair A B x y) (at level 1, only parsing, A annot).
Notation "< A , B > 'Fst' ( p )" := (fst A B p) (at level 1, only parsing, A annot).
Notation "< A , B > 'Snd' ( p )" := (snd A B p) (at level 1, only parsing, A annot).
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