fact: Variables (aF : fieldType) (rF : comUnitRingType) (f : {rmorphism aF -> rF}).
imports: HB(structures) mathcomp(ssreflect ssrbool ssrfun eqtype ssrnat seq choice) mathcomp(fintype finfun bigop finset fingroup perm order) mathcomp(div prime binomial ssralg countalg finalg zmodp)