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Theorem is_closed_compl_iff

Modification history

2020-06-29 19:03
src/topology/basic.lean
chore(*): change notation for `set.compl` (#3212) …
Modified is_closed_compl_iffView on Github →
2017-08-10 16:41
topology/topological_space.lean
rename open -> is_open, closed -> is_closed
Added is_closed_compl_iffView on Github →