Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Commit
2020-05-21 15:42
d532eb60
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feat(order/lattice): sup_left_idem and similar (
#2768
)
Estimated changes
Modified
src/order/lattice.lean
added
theorem
inf_left_idem
added
theorem
inf_right_idem
added
theorem
sup_left_idem
added
theorem
sup_right_idem