Mon, 14 Mar 2011 14:37:47 +0100 hoelzl split Extended_Reals into parts for Library and Multivariate_Analysis
Mon, 14 Mar 2011 14:37:46 +0100 hoelzl lemmas about addition, SUP on countable sets and infinite sums for extreal
Mon, 14 Mar 2011 14:37:45 +0100 hoelzl add infinite sums and power on extreal
Mon, 14 Mar 2011 14:37:44 +0100 hoelzl introduce setsum on extreal
Mon, 14 Mar 2011 14:37:42 +0100 hoelzl use abs_extreal
Mon, 14 Mar 2011 14:37:41 +0100 hoelzl simplified definition of open_extreal
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