Mon, 10 Jan 2011 11:36:55 +0000 Christian Urban a few lemmas about freshness for at and at_base
Mon, 10 Jan 2011 08:51:51 +0000 Christian Urban added a property about finite support in the presense of eqvt_at
Sun, 09 Jan 2011 05:38:53 +0000 Christian Urban instantiated fundef_ex1_eqvt_at theorem with the indction hypothesis
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