Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Commit
2021-09-28 11:33
06610c70
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feat(data/list/basic): lemmas about tail (
#9259
)
Estimated changes
Modified
src/data/list/basic.lean
added
theorem
list.mem_of_mem_tail
added
theorem
list.nth_le_tail