src/HOL/Auth/Guard/Guard_Shared.thy
2006-04-08 wenzelm 2006-04-08 refined 'abbreviation';
2005-06-17 haftmann 2005-06-17 migrated theory headers to new format
2002-09-30 berghofe 2002-09-30 Adapted to new simplifier.
2002-08-27 wenzelm 2002-08-27 avoid duplicate fact bindings;
2002-08-21 paulson 2002-08-21 Frederic Blanqui's new "guard" examples