From 4faad4fcb1359aa7835c89a3af759afa2917ffd4 Mon Sep 17 00:00:00 2001 From: Josh Chen Date: Sun, 31 May 2020 01:13:34 +0200 Subject: transport method --- hott/Identity.thy | 2 ++ 1 file changed, 2 insertions(+) (limited to 'hott') diff --git a/hott/Identity.thy b/hott/Identity.thy index 571617a..b82c9c2 100644 --- a/hott/Identity.thy +++ b/hott/Identity.thy @@ -304,6 +304,8 @@ Lemma use_transport: shows "trans P p\ u: P y" by typechk +method transport uses eq = (rule use_transport[OF eq]) + Lemma (derive) transport_left_inv: assumes "A: U i" -- cgit v1.2.3