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Commit 2021-12-03 08:57 c093d04d

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feat(data/nat/basic): Monotonicity of nat.find_greatest (#10507) This proves that nat.find_greatest is monotone in both arguments.

Estimated changes

modified theorem nat.find_greatest_eq
modified theorem nat.find_greatest_eq_iff
modified theorem nat.find_greatest_le
added theorem nat.find_greatest_mono
modified theorem nat.find_greatest_of_not
modified theorem nat.find_greatest_spec
added theorem nat.find_greatest_succ
modified theorem nat.le_find_greatest