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v3
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Mathlib v3 is deprecated.
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Theorem
set_semiring.down_ssubset_down
Modification history
2022-05-16 13:42
src/data/set/semiring.lean
split(data/set/semiring): Split off `data.set.pointwise` (#14145) …
Added
set_semiring.down_ssubset_down
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