Mathlib v3 is deprecated. Go to Mathlib v4

Commit 2022-07-18 17:22 bcc2c4e4

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refactor(data/finset/lattice): sup' and inf' without option (#15195) Hide the option API further, by using unbot and untop.

Estimated changes

modified theorem finset.inf'_const
added theorem finset.inf'_map
modified theorem finset.max'_mem
modified theorem finset.min'_mem
added theorem finset.sup'_map