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confluence of tpr completed!
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2010-07-07 Enrico Tassimoved formal_topology into library"
2009-01-26 Enrico Tassimaction support added to notation, adopted for = AKA...
2008-09-12 Claudio Sacerdoti... 1) as usual, I took the reverse notation for composition.
2008-09-09 Claudio Sacerdoti... Reordering of lemmas in proper places.
2008-09-09 Claudio Sacerdoti... Concrete spaces do form a category, after all :-)
2008-09-09 Claudio Sacerdoti... Getting closer thanks to more technical arrangements.
2008-09-08 Claudio Sacerdoti... ...
2008-09-08 Claudio Sacerdoti... Concrete spaces now defined.
2008-09-05 Enrico Tassiunification+pullback fix. It used to saturate a coercio...
2008-09-04 Claudio Sacerdoti... ...
2008-09-04 Enrico Tassi....
2008-09-04 Enrico Tassi...
2008-09-04 Claudio Sacerdoti... ...
2008-09-03 Claudio Sacerdoti... Setoids are now more pervasive.
2008-08-27 Claudio Sacerdoti... Convergence is now defined.
2008-08-27 Claudio Sacerdoti... Better notation, in particular for subset comprehension.