haftmann [Fri, 15 Feb 2013 08:31:31 +0100] rev 51143
two target language numeral types: integer and natural, as replacement for code_numeral;
former theory HOL/Library/Code_Numeral_Types replaces HOL/Code_Numeral;
refined stack of theories implementing int and/or nat by target language numerals;
reduced number of target language numeral types to exactly one
Andreas Lochbihler [Fri, 15 Feb 2013 09:41:25 +0100] rev 51139
partially revert 0dac0158b8d4 as it too aggressively spreads card_UNIV type class whose dictionary constructions can slow down generated code;
provide better error messages instead for card and subseteq