Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Commit
2021-01-13 21:36
6397e144
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feat(data/nat/cast): add nat.bin_cast for faster casting (
#5664
)
As suggested
by @gebner.
Estimated changes
Modified
src/data/nat/cast.lean
added
theorem
nat.bin_cast_eq