fact: Definition t (repair : repairT F F n) (repair_img : oimg repair \subset kernel 'H) (H : cancel_on (kernel 'H) encode discard) : Lcode.t F F n [finType of 'rV[F]_k].
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