Mathlib v3 is deprecated. Go to Mathlib v4

Theorem filter.comap_map

Modification history

2021-10-26 12:23
src/order/filter/basic.lean
feat(algebra/order/group|order/filter): add two lemmas (#9956) …
Modified filter.comap_mapView on Github →
2020-10-19 22:45
src/order/filter/basic.lean
chore(topology/instances/ennreal): prove `nnreal.not_summable_iff_tendsto_nat_at_top` (#4670) …
Modified filter.comap_mapView on Github →
2018-09-07 17:43
order/filter.lean
order(filter): rename `vmap` to `comap`
Added filter.comap_mapView on Github →