fact: Variables (F0 F1 : finFieldType) (f : {rmorphism F0 -> F1}) (n : nat).
imports: mathcomp(all_ssreflect ssralg poly polydiv fingroup perm) mathcomp(finalg zmodp matrix mxalgebra mxpoly vector) ssr_ext ssralg_ext poly_ext f2 hamming decoding channel_code mathcomp(fieldext finfield)