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Theorem filter.comap_principal

Modification history

2020-06-25 12:26
src/order/filter/basic.lean
feat(filter, topology): cluster_pt and principal notation, redefine compactness (#3160) …
Modified filter.comap_principalView on Github →
2018-09-07 17:43
order/filter.lean
order(filter): rename `vmap` to `comap`
Added filter.comap_principalView on Github →