From 5766024f95c231d5e5aa9672471f82b8056e9abf Mon Sep 17 00:00:00 2001 From: Niels Date: Fri, 11 Aug 2017 13:15:31 +0200 Subject: [PATCH] path_ishprop now in extensionality --- FiniteSets/fsets/extensionality.v | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/FiniteSets/fsets/extensionality.v b/FiniteSets/fsets/extensionality.v index 6f2004e..75c887d 100644 --- a/FiniteSets/fsets/extensionality.v +++ b/FiniteSets/fsets/extensionality.v @@ -40,7 +40,7 @@ Section ext. forall Y, X ⊆ X ∪ Y. Proof. hinduction X ; try (repeat (intro; intros; apply path_forall); - intro ; apply equiv_hprop_allpath ; apply _). + intro ; apply path_ishprop). - apply (fun _ => tt). - intros a Y. apply (tr(inl(tr idpath))). @@ -69,7 +69,7 @@ Section ext. eapply equiv_iff_hprop_uncurried. split. - hinduction X ; - try (intros; repeat (apply path_forall; intro); apply equiv_hprop_allpath ; apply _). + try (intros; repeat (apply path_forall; intro); apply path_ishprop). + intros ; reflexivity. + intros a f. apply f. @@ -89,7 +89,7 @@ Section ext. left. apply Ha. - hinduction X ; - try (intros; repeat (apply path_forall; intro); apply equiv_hprop_allpath ; apply _). + try (intros; repeat (apply path_forall; intro); apply path_ishprop). + intros. contradiction. + intros b f a. simple refine (Trunc_ind _ _) ; cbn.