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(parent: 97090ce) | patch
- Bug fixed in definition of big_op.
authorClaudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Thu, 20 Aug 2009 13:33:48 +0000 (13:33 +0000)
committerClaudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Thu, 20 Aug 2009 13:33:48 +0000 (13:33 +0000)
commitd70944c1513aa63e6494e58595fcc4214a2f6c68
tree168ca16ffd928c7d7d757c81a022cb63ed2274edtree | snapshot
parent97090ce8f20a9446fbb064bf254c96b76b93a1b2commit | diff
- Bug fixed in definition of big_op.
- ltb now goes to booleans
- the meaning of big_x n is to sum from 0 to (pred n);
  in particular big_x O is the neutral element.
  Thus the isomorphism is broken.
helm/software/matita/nlibrary/nat/big_ops.ma diff | blob | history
helm/software/matita/nlibrary/nat/compare.ma diff | blob | history
helm/software/matita/nlibrary/sets/partitions.ma diff | blob | history
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