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Theorem interior_union_is_closed_of_interior_empty

Modification history

2021-01-14 08:39
src/topology/basic.lean
chore(*): split some long lines (#5742)
Modified interior_union_is_closed_of_interior_emptyView on Github →
2017-08-10 16:41
topology/topological_space.lean
rename open -> is_open, closed -> is_closed
Added interior_union_is_closed_of_interior_emptyView on Github →