Commit 2023-06-19 07:36 3eb0bc28

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feat: port Archive.Imo.Imo1987Q1 (#5091)

Estimated changes

Modified Archive.lean

Created Archive/Imo/Imo1987Q1.lean

added theorem Imo1987Q1.card_fixed_points

added def Imo1987Q1.fiber

added def Imo1987Q1.fixedPointsEquiv'

added def Imo1987Q1.fixedPointsEquiv

added theorem Imo1987Q1.main

added theorem Imo1987Q1.main_fintype

added theorem Imo1987Q1.main₀

added theorem Imo1987Q1.mem_fiber

added def Imo1987Q1.p