Fri, 24 Jul 2009 11:55:34 +0200 wenzelm eliminated print_goals_without_context -- proper pretty printing;
Fri, 24 Jul 2009 11:50:35 +0200 wenzelm Display_Goal.pretty_goals: always Markup.subgoal, clarified options;
Fri, 24 Jul 2009 11:31:22 +0200 wenzelm removed Formal_Power_Series_Examples (cf. adea7a729c7a);
Fri, 24 Jul 2009 11:30:32 +0200 wenzelm make: keep going by default;
Thu, 23 Jul 2009 23:43:45 +0200 chaieb merged
Thu, 23 Jul 2009 23:15:45 +0200 chaieb merged
Thu, 23 Jul 2009 22:25:09 +0200 chaieb fixed proof --- fact_setprod removed for fact_altdef_nat
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