diff options
| author |  barras <barras@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2003-12-24 10:27:08 +0000 |
|---|---|---|
| committer | barras <barras@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2003-12-24 10:27:08 +0000 |
| commit | 38734c5e122e9a38cf5b8afc586f47abced11361 (patch) | |
| tree | 2227afa958bf809d9152b526e29f183b552e5e61 /theories/Logic/ClassicalFacts.v | |
| parent | c69ae2a1f05db124c19b7f326ca23e980f643198 (diff) | |
changement de pose en set (pose n'etait pas utilise avec la semantique
documentee).
Reste a retablir la semantique de pose.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5141 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Logic/ClassicalFacts.v')
| -rw-r--r-- | theories/Logic/ClassicalFacts.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Logic/ClassicalFacts.v b/theories/Logic/ClassicalFacts.v index 0ece7ac76..aa4960a35 100644 --- a/theories/Logic/ClassicalFacts.v +++ b/theories/Logic/ClassicalFacts.v @@ -130,7 +130,7 @@ Lemma aux : prop_extensionality -> bool_dep_induction -> true = false. Proof. intros Ext Ind. case (ext_prop_fixpoint Ext bool true); intros G Gfix. -pose (neg := fun b:bool => bool_elim bool false true b). +set (neg := fun b:bool => bool_elim bool false true b). generalize (refl_equal (G neg)). pattern (G neg) at 1 in |- *. apply Ind with (b := G neg); intro Heq. @@ -145,7 +145,7 @@ Lemma ext_prop_dep_proof_irrel_gen : prop_extensionality -> bool_dep_induction -> proof_irrelevance. Proof. intros Ext Ind A a1 a2. -pose (f := fun b:bool => bool_elim A a1 a2 b). +set (f := fun b:bool => bool_elim A a1 a2 b). rewrite (bool_elim_redl A a1 a2). change (f true = a2) in |- *. rewrite (bool_elim_redr A a1 a2). |