proposition: Lemma tail_of_fdist_rV_fdist_col' : tail_of_fdist_rV P = fdist_col' P ord0.
proof: Proof. by rewrite /fdist_col' /tail_of_fdist_rV /fdist_snd /tail_of_fdist_rV fdistmap_comp. Qed.
imports: mathcomp(all_ssreflect ssralg fingroup perm matrix) mathcomp(all_algebra vector reals normedtype) mathcomp(mathcomp_extra boolp) mathcomp(Rstruct) ssrR logb realType_ext ssr_ext ssralg_ext bigop_ext