Mathlib Changelog
v3
Changelog
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Mathlib v3 is deprecated.
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Commit
2020-11-22 14:51
8d71ec99
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chore(data/fin): a few more lemmas about
fin.insert_nth
(
#5079
)
Estimated changes
Modified
src/data/fin.lean
added
theorem
fin.insert_nth_le_iff
added
theorem
fin.insert_nth_mem_Icc
added
theorem
fin.le_insert_nth_iff
added
theorem
fin.preimage_insert_nth_Icc_of_mem
added
theorem
fin.preimage_insert_nth_Icc_of_not_mem