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Theorem neg_subset_neg_iff_subset

Modification history

2017-08-11 17:57
algebra/lattice/filter.lean
algebra/lattice/filter: cleanup move theorems to appropriate places
Deleted neg_subset_neg_iff_subsetView on Github →
2017-08-10 16:36
algebra/lattice/filter.lean
construct reals as complete, linear ordered field
Modified neg_subset_neg_iff_subsetView on Github →
2017-07-23 18:29
algebra/lattice/filter.lean
refactor(*): use 'lemma' iff statement is private
Modified neg_subset_neg_iff_subsetView on Github →
2017-07-23 15:16
algebra/lattice/filter.lean
refactor(*): import content from lean/library/data and library_dev
Added neg_subset_neg_iff_subsetView on Github →