proposition: Lemma map_complmx m n (A : 'M_(m, n)) : (A^C^f = A^f^C)%MS.
proof: Proof. by rewrite map_mxM map_row_ebase -mxrank_map map_copid_mx. Qed.
imports: HB(structures) mathcomp(ssreflect ssrbool ssrfun eqtype ssrnat seq choice) mathcomp(fintype finfun bigop finset fingroup perm order) mathcomp(div prime binomial ssralg finalg zmodp matrix)