# HG changeset patch # User wenzelm # Date 1453327557 -3600 # Node ID c8c48906b8585c89e0238dc94b29f2f134c2d930 # Parent e208fa77beb1eb71251ffddbf4129dfd8aea21d0 updated header; diff -r e208fa77beb1 -r c8c48906b858 src/HOL/ex/Cubic_Quartic.thy --- a/src/HOL/ex/Cubic_Quartic.thy Wed Jan 20 19:19:55 2016 +0100 +++ b/src/HOL/ex/Cubic_Quartic.thy Wed Jan 20 23:05:57 2016 +0100 @@ -2,7 +2,7 @@ Author: Amine Chaieb *) -header "The Cubic and Quartic Root Formulas" +section "The Cubic and Quartic Root Formulas" theory Cubic_Quartic imports Complex_Main diff -r e208fa77beb1 -r c8c48906b858 src/HOL/ex/Pythagoras.thy --- a/src/HOL/ex/Pythagoras.thy Wed Jan 20 19:19:55 2016 +0100 +++ b/src/HOL/ex/Pythagoras.thy Wed Jan 20 23:05:57 2016 +0100 @@ -2,7 +2,7 @@ Author: Amine Chaieb *) -header "The Pythagorean Theorem" +section "The Pythagorean Theorem" theory Pythagoras imports Complex_Main