Thu, 30 Apr 2009 11:14:04 -0700 huffman clean up unsigned numeral proofs
Thu, 30 Apr 2009 07:33:40 -0700 huffman detect error cases in mk_num, dest_num
Wed, 29 Apr 2009 20:33:52 -0700 huffman add semiring_assoc_fold simproc for unsigned numerals
Wed, 29 Apr 2009 17:57:16 -0700 huffman reorient simproc for unsigned numerals
Wed, 29 Apr 2009 17:15:01 -0700 huffman reimplement reorientation simproc using theory data
Wed, 29 Apr 2009 13:36:29 -0700 huffman use opaque ascription for all HOLCF code
Wed, 29 Apr 2009 21:10:46 +0200 nipkow added listsum lemmas
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