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authorGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2006-10-24 13:01:55 +0000
committerGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2006-10-24 13:01:55 +0000
commit2ea9a0b938edb872eb2f7bbaabc05ba8ed39295e (patch)
treebb0257a642f3ad8bba0607a9e904df709abd78e7
parentd603bb578ef71d938c49326e2e4a8392042f607c (diff)
Insère une coercion vers Sortclass dans 'contradiction' si nécessaire
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9269 85f007b7-540e-0410-9357-904b9bb8a0f7
-rw-r--r--tactics/contradiction.ml4
1 files changed, 4 insertions, 0 deletions
diff --git a/tactics/contradiction.ml b/tactics/contradiction.ml
index dd1c68af9..d50477316 100644
--- a/tactics/contradiction.ml
+++ b/tactics/contradiction.ml
@@ -22,6 +22,10 @@ open Rawterm
(* Absurd *)
let absurd c gls =
+ let env = pf_env gls and sigma = project gls in
+ let _,j = Coercion.Default.inh_coerce_to_sort dummy_loc env
+ (Evd.create_evar_defs sigma) (Retyping.get_judgment_of env sigma c) in
+ let c = j.Environ.utj_val in
(tclTHENS
(tclTHEN (elim_type (build_coq_False ())) (cut c))
([(tclTHENS