]> matita.cs.unibo.it Git - helm.git/commitdiff
WARNING: partial commit to try to understand something.
authorClaudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Sun, 28 Dec 2008 12:42:21 +0000 (12:42 +0000)
committerClaudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Sun, 28 Dec 2008 12:42:21 +0000 (12:42 +0000)
I have fixed the universes in categories, adding a new category (of level 2)
and trying to prove that powersets form a SET1.

Failing, so far.


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