# HG changeset patch # User wenzelm # Date 1236208588 -3600 # Node ID 5af6ed62385b60dc4eabe73aa405457975d5a33b # Parent 171b3bd93c905aa65bf63e558e1ef0e2954bde0c fixed document; diff -r 171b3bd93c90 -r 5af6ed62385b src/HOL/Library/Topology_Euclidean_Space.thy --- a/src/HOL/Library/Topology_Euclidean_Space.thy Wed Mar 04 23:52:47 2009 +0100 +++ b/src/HOL/Library/Topology_Euclidean_Space.thy Thu Mar 05 00:16:28 2009 +0100 @@ -2421,7 +2421,7 @@ using x[THEN spec[where x="r (N+1)"], THEN spec[where x="r (N)"]] by auto qed -subsection{* Heine-Borel theorem (following Burkill & Burkill vol. 2) *} +subsection{* Heine-Borel theorem (following Burkill \& Burkill vol. 2) *} lemma heine_borel_lemma: fixes s::"(real^'n) set" assumes "compact s" "s \ (\ t)" "\b \ t. open b"