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v3
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Mathlib v3 is deprecated.
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Theorem
set.not_mem_iff_bool_indicator
Modification history
2022-12-07 15:18
src/data/set/basic.lean
chore(data/set/bool_indicator): split to a new file (#17841) …
Modified
set.not_mem_iff_bool_indicator
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2022-10-23 22:06
src/data/set/basic.lean
feat(data/set/basic, topology/{subset_properties, connected}): A space is preconnected iff every continuous map to a discrete space is constant (#17070) …
Added
set.not_mem_iff_bool_indicator
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