diff options
author | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2004-08-01 09:36:53 +0000 |
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committer | herbelin <herbelin@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2004-08-01 09:36:53 +0000 |
commit | 012087785dea50f33f32e0c23d7b6b4f39912a8a (patch) | |
tree | ca2bf639d6cb10e17e90b6896bcebc972b6dcd5f /theories/Logic/Diaconescu.v | |
parent | d846ae7e7e0a0e9e4e4343f1a4a3efb08a25d40b (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.v | 10 |
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. |