Thu, 06 Jan 2011 14:53:38 +0000 Christian Urban moved Weakening up....it does not compile when put at the last position
Thu, 06 Jan 2011 14:02:10 +0000 Christian Urban tuned
Thu, 06 Jan 2011 13:31:44 +0000 Christian Urban added weakening to the test cases
Thu, 06 Jan 2011 13:28:40 +0000 Christian Urban cleaned up weakening proof and added a version with finit sets
Thu, 06 Jan 2011 13:28:19 +0000 Christian Urban same
Thu, 06 Jan 2011 13:28:04 +0000 Christian Urban some further lemmas for fsets
Thu, 06 Jan 2011 11:00:16 +0000 Christian Urban made sure the raw datatypes and raw functions do not get any mixfix syntax
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