diff options
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 d4ebfb42f..2ae0ade80 100644 --- a/theories/Logic/ClassicalFacts.v +++ b/theories/Logic/ClassicalFacts.v @@ -444,10 +444,10 @@ Section Proof_irrelevance_WEM_CC. Theorem wproof_irrelevance_cc : ~~(b1 = b2). Proof. intros h. - refine (let NB := exist (fun P=>~~P -> P) B _ in _). + unshelve (refine (let NB := exist (fun P=>~~P -> P) B _ in _)). { exact (fun _ => b1). } pose proof (NoRetractToNegativeProp.paradox NB p2b b2p (wp2p2 h) wp2p1) as paradox. - refine (let F := exist (fun P=>~~P->P) False _ in _). + unshelve (refine (let F := exist (fun P=>~~P->P) False _ in _)). { auto. } exact (paradox F). Qed. |