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Theorem diff_subset_diff

Modification history

2017-08-11 17:57
topology/topological_space.lean
algebra/lattice/filter: cleanup move theorems to appropriate places
Deleted diff_subset_diffView on Github →
2017-08-10 16:36
topology/topological_space.lean
construct reals as complete, linear ordered field
Added diff_subset_diffView on Github →