fact: Definition nelstructToFunction {n : nat} {X : UU} (S : nelstruct n X) : ⟦ n ⟧ -> X := pr1weq S.
imports: UniMath.MoreFoundations.Tactics UniMath.MoreFoundations.DecidablePropositions UniMath.MoreFoundations.NegativePropositions UniMath.Combinatorics.StandardFiniteSets UniMath.MoreFoundations.Subtypes