src/HOL/Algebra/RingHom.thy
10 months ago paulson 2018-06-30 More on Algebra by Paulo and Martin
15 months ago wenzelm 2018-02-15 more symbols;
16 months ago wenzelm 2018-01-16 standardized towards new-style formal comments: isabelle update_comments;
2016-05-26 wenzelm 2016-05-26 isabelle update_cartouches -c -t;
2015-11-04 ballarin 2015-11-04 Qualifiers in locale expressions default to mandatory regardless of the command.
2015-10-10 wenzelm 2015-10-10 isabelle update_cartouches;
2015-09-13 wenzelm 2015-09-13 tuned proofs -- less legacy;
2011-09-02 wenzelm 2011-09-02 tuned proofs;
2010-03-21 wenzelm 2010-03-21 standard headers;
2009-03-26 wenzelm 2009-03-26 interpretation/interpret: prefixes are mandatory by default;
2008-12-19 ballarin 2008-12-19 More porting to new locales.
2008-12-17 ballarin 2008-12-17 More porting to new locales.
2008-12-16 ballarin 2008-12-16 More porting to new locales.
2008-11-17 haftmann 2008-11-17 tuned unfold_locales invocation
2008-08-01 ballarin 2008-08-01 Generalised polynomial lemmas from cring to ring.
2008-07-15 ballarin 2008-07-15 Removed uses of context element includes.
2008-03-05 wenzelm 2008-03-05 explicit referencing of background facts;
2007-06-21 wenzelm 2007-06-21 tuned proofs -- avoid implicit prems;
2007-06-21 wenzelm 2007-06-21 tuned proofs -- avoid implicit prems;
2007-06-13 wenzelm 2007-06-13 tuned proofs: avoid implicit prems;
2006-11-23 wenzelm 2006-11-23 prefer antiquotations over LaTeX macros;
2006-08-03 ballarin 2006-08-03 Restructured algebra library, added ideals and quotient rings.