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Theorem topological_space.nhds_swap

Modification history

2018-08-28 15:05
analysis/ennreal.lean
refactor(analysis): add nndist; add finite product of metric spaces; prepare for normed spaces
Deleted topological_space.nhds_swapView on Github →
2018-08-21 22:05
analysis/ennreal.lean
refactor(data/real/nnreal): derive order structure for ennreal from with_top nnreal
Added topological_space.nhds_swapView on Github →