Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Commit
2021-03-23 23:08
ee5e9fb1
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feat(data/indicator_function): eq_self_of_superset (
#6829
)
Estimated changes
Modified
src/data/indicator_function.lean
added
theorem
set.indicator_eq_self_of_superset