Mon, 14 Mar 2011 14:37:41 +0100 hoelzl simplified definition of open_extreal
Mon, 14 Mar 2011 14:37:40 +0100 hoelzl use case_product for extrel[2,3]_cases
Mon, 14 Mar 2011 14:37:39 +0100 hoelzl add Extended_Reals from AFP/Lower_Semicontinuous
Mon, 14 Mar 2011 14:37:37 +0100 hoelzl add lemmas for monotone sequences
Mon, 14 Mar 2011 14:37:36 +0100 hoelzl add lemmas for SUP and INF
Mon, 14 Mar 2011 14:37:35 +0100 hoelzl generalize infinite sums
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