blob: 829ee05e117eaf76f67808494ec64164a3bb9856 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
(* (c) Copyright 2006-2015 Microsoft Corporation and Inria. *)
(* Distributed under the terms of CeCILL-B. *)
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 .
|
