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Theorem is_closed_empty

Modification history

2018-10-08 14:30
analysis/topology/topological_space.lean
refactor(*): making mathlib faster again
Modified is_closed_emptyView on Github →
2017-08-10 16:41
topology/topological_space.lean
rename open -> is_open, closed -> is_closed
Added is_closed_emptyView on Github →