blob: cf0506847cd5d8b8934ea601f71334efdefa8392 (
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
|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(*i $Id: SplitAbsolu.v 13323 2010-07-24 15:57:30Z herbelin $ i*)
Require Import Rbasic_fun.
Ltac split_case_Rabs :=
match goal with
| |- context [(Rcase_abs ?X1)] =>
case (Rcase_abs X1); try split_case_Rabs
end.
Ltac split_Rabs :=
match goal with
| id:context [(Rabs _)] |- _ => generalize id; clear id; try split_Rabs
| |- context [(Rabs ?X1)] =>
unfold Rabs in |- *; try split_case_Rabs; intros
end.
|