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(************************************************************************)
(* * 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 *)
(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
(* (c) Copyright 2006-2015 Microsoft Corporation and Inria. *)
Declare ML Module "ssrmatching_plugin".
Module SsrMatchingSyntax.
(* Reserve the notation for rewrite patterns so that the user is not allowed *)
(* to declare it at a different level. *)
Reserved Notation "( a 'in' b )" (at level 0).
Reserved Notation "( a 'as' b )" (at level 0).
Reserved Notation "( a 'in' b 'in' c )" (at level 0).
Reserved Notation "( a 'as' b 'in' c )" (at level 0).
(* Notation to define shortcuts for the "X in t" part of a pattern. *)
Notation "( X 'in' t )" := (_ : fun X => t) : ssrpatternscope.
Delimit Scope ssrpatternscope with pattern.
(* Some shortcuts for recurrent "X in t" parts. *)
Notation RHS := (X in _ = X)%pattern.
Notation LHS := (X in X = _)%pattern.
End SsrMatchingSyntax.
Export SsrMatchingSyntax.
Tactic Notation "ssrpattern" ssrpatternarg(p) := ssrpattern p .
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