]> matita.cs.unibo.it Git - helm.git/history - helm/software/matita/contribs/formal_topology/overlap/formal_topologies.ma
o_continous_relations are really o_relation_pair... up to a bug of Matita
[helm.git] / helm / software / matita / contribs / formal_topology / overlap / formal_topologies.ma
2009-01-06 Claudio Sacerdoti... Some work on concrete spaces.