src/HOL/Algebra/Sylow.thy
12 months ago paulson 2018-06-06 resolution of name clashes in Algebra
16 months ago wenzelm 2018-02-15 more symbols;
17 months ago nipkow 2018-01-10 ran isabelle update_op on all sources
2017-01-17 wenzelm 2017-01-17 prefer context groups;
2017-01-17 wenzelm 2017-01-17 misc tuning and modernization;
2016-07-22 eberlm 2016-07-22 Removed redundant material related to primes
2016-07-21 eberlm 2016-07-21 Overhaul of prime/multiplicity/prime_factors
2016-05-26 wenzelm 2016-05-26 isabelle update_cartouches -c -t;
2016-02-25 paulson 2016-02-25 partial tidy-up of Sylow's theorem
2015-10-10 wenzelm 2015-10-10 isabelle update_cartouches;
2015-03-25 wenzelm 2015-03-25 prefer local fixes;
2014-10-07 wenzelm 2014-10-07 more antiquotations;
2014-01-27 paulson 2014-01-27 converting to new Number_Theory
2011-01-13 wenzelm 2011-01-13 eliminated global prems; tuned proofs;
2010-03-21 wenzelm 2010-03-21 standard headers;
2009-11-13 nipkow 2009-11-13 renamed lemmas "anti_sym" -> "antisym"
2009-06-22 nipkow 2009-06-22 tuned FuncSet
2009-03-02 nipkow 2009-03-02 name changes
2008-08-01 ballarin 2008-08-01 Generalised polynomial lemmas from cring to ring.
2008-05-07 berghofe 2008-05-07 Adapted to encoding of sets as predicates
2007-10-23 nipkow 2007-10-23 went back to >0
2007-10-21 nipkow 2007-10-21 Eliminated most of the neq0_conv occurrences. As a result, many theorems had to be rephrased with ~= 0 instead of > 0.
2006-08-03 ballarin 2006-08-03 Restructured algebra library, added ideals and quotient rings.
2005-07-01 nipkow 2005-07-01 prime is a predicate now.
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2004-06-17 paulson 2004-06-17 removal of magmas and semigroups
2004-05-26 paulson 2004-05-26 more group isomorphisms
2004-05-14 paulson 2004-05-14 removal of locale coset
2004-05-06 wenzelm 2004-05-06 tuned document;
2004-04-23 wenzelm 2004-04-23 improved notation;
2004-04-22 wenzelm 2004-04-22 improved notation;
2003-03-18 paulson 2003-03-18 moved Exponent, Coset, Sylow from GroupTheory to Algebra, converting them to the new Group setup. Deleted Ring, Module from GroupTheory Minor UNITY changes