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19 (*#***********************************************************************)
21 (* v * The Coq Proof Assistant / The Coq Development Team *)
23 (* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
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27 (* // * This file is distributed under the terms of the *)
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33 (*i $Id: SplitAbsolu.v,v 1.6.2.1 2004/07/16 19:31:15 herbelin Exp $ i*)
35 include "Reals/Rbasic_fun.ma".
38 Ltac split_case_Rabs :=
40 | |- context [(Rcase_abs ?X1)] =>
41 case (Rcase_abs X1); try split_case_Rabs
48 | id:context [(Rabs _)] |- _ => generalize id; clear id; try split_Rabs
49 | |- context [(Rabs ?X1)] =>
50 unfold Rabs in |- *; try split_case_Rabs; intros