proposition: Lemma kAHomP {U V} {f : 'AEnd(L)} : reflect {in U, forall x, f x = x} (kHom U V f).
proof: Proof. by rewrite /kHom ahomWin; apply: fixedSpacesP. Qed.
imports: HB(structures) mathcomp(ssreflect ssrbool ssrfun eqtype ssrnat seq div) mathcomp(choice fintype tuple finfun bigop ssralg poly) mathcomp(polydiv finset fingroup morphism quotient perm) mathcomp(action zmodp cyclic matrix mxalgebra vector) mathcomp(falgebra fieldext separable)