fact: Definition iscontr_adjointness X (is:iscontr X) (x:X) : pr1 (isapropifcontr is x x) = idpath x.
imports: UniMath.Combinatorics.FiniteSets UniMath.Combinatorics.Lists UniMath.Combinatorics.Vectors UniMath.MoreFoundations.PartA UniMath.MoreFoundations.Tactics