Wed, 03 Apr 2019 21:50:00 +0200 wenzelm clarified signature: more explicit operations for corresponding Isar commands;
Wed, 03 Apr 2019 21:11:21 +0200 wenzelm proper URL;
Thu, 04 Apr 2019 16:38:45 +0100 paulson fixed markup in Poly_Mapping; Free_Abelian_Groups (but not yet imported by Algebra!)
Thu, 04 Apr 2019 14:19:33 +0100 paulson More group theory. Sum and product indexed by the non-neutral part of a set
Wed, 03 Apr 2019 16:38:59 +0100 paulson theory Poly_Mapping
Wed, 03 Apr 2019 16:38:27 +0100 paulson new theory Library/Poly_Mapping, of almost-everywhere-zero functions
Wed, 03 Apr 2019 15:14:36 +0100 paulson Material concerning exact sequences of groups
Wed, 03 Apr 2019 14:55:30 +0100 paulson Products and sums of a family of groups
Wed, 03 Apr 2019 12:55:27 +0100 paulson new group theory material, mostly ported from HOL Light
Wed, 03 Apr 2019 00:07:26 +0200 wenzelm UHD is standard, HD non-standard;
Tue, 02 Apr 2019 16:58:10 +0200 wenzelm updated for release;
Tue, 02 Apr 2019 16:55:56 +0200 wenzelm merged
Tue, 02 Apr 2019 15:16:56 +0200 wenzelm Added tag Isabelle2019-RC0 for changeset 6f2ab7f150f6
Tue, 02 Apr 2019 14:56:32 +0200 wenzelm updated for release;
Tue, 02 Apr 2019 14:51:27 +0200 wenzelm eliminated hard TABs;
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