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authorGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2004-08-01 09:36:53 +0000
committerGravatar herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7>2004-08-01 09:36:53 +0000
commit012087785dea50f33f32e0c23d7b6b4f39912a8a (patch)
treeca2bf639d6cb10e17e90b6896bcebc972b6dcd5f /theories/Logic/Diaconescu.v
parentd846ae7e7e0a0e9e4e4343f1a4a3efb08a25d40b (diff)
Commentaires coqdoc
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@6004 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Logic/Diaconescu.v')
-rw-r--r--theories/Logic/Diaconescu.v10
1 files changed, 5 insertions, 5 deletions
diff --git a/theories/Logic/Diaconescu.v b/theories/Logic/Diaconescu.v
index 73a2f3e9b..d815b9dda 100644
--- a/theories/Logic/Diaconescu.v
+++ b/theories/Logic/Diaconescu.v
@@ -97,23 +97,23 @@ Theorem pred_ext_and_rel_choice_imp_EM : forall P:Prop, P \/ ~ P.
Proof.
intro P.
-(* first we exhibit the choice functional relation R *)
+(** first we exhibit the choice functional relation R *)
destruct AC as [R H].
set (class_of_true := fun b => b = true \/ P).
set (class_of_false := fun b => b = false \/ P).
-(* the actual "decision": is (R class_of_true) = true or false? *)
+(** the actual "decision": is (R class_of_true) = true or false? *)
destruct (H class_of_true) as [b0 [H0 [H0' H0'']]].
exists true; left; reflexivity.
destruct H0.
-(* the actual "decision": is (R class_of_false) = true or false? *)
+(** the actual "decision": is (R class_of_false) = true or false? *)
destruct (H class_of_false) as [b1 [H1 [H1' H1'']]].
exists false; left; reflexivity.
destruct H1.
-(* case where P is false: (R class_of_true)=true /\ (R class_of_false)=false *)
+(** case where P is false: (R class_of_true)=true /\ (R class_of_false)=false *)
right.
intro HP.
assert (Hequiv : forall b:bool, class_of_true b <-> class_of_false b).
@@ -129,7 +129,7 @@ rewrite <- H0''. reflexivity.
rewrite Heq.
assumption.
-(* cases where P is true *)
+(** cases where P is true *)
left; assumption.
left; assumption.