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Theorem set.image_swap_eq_vimage_swap

Modification history

2017-08-02 22:32
algebra/lattice/filter.lean
refactor(data/set/basic,*): vimage -> preimage, add notation
Deleted set.image_swap_eq_vimage_swapView on Github →
2017-07-23 18:29
algebra/lattice/filter.lean
refactor(*): use 'lemma' iff statement is private
Modified set.image_swap_eq_vimage_swapView on Github →
2017-07-23 15:16
algebra/lattice/filter.lean
refactor(*): import content from lean/library/data and library_dev
Added set.image_swap_eq_vimage_swapView on Github →