fact: Definition rV_of_nat (i : nat) : 'rV['F_2]_n := row_of_bitseq (size_bitseq_of_nat i n).
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq choice) mathcomp(fintype tuple) BinPos BinNat PArith ssr_ext mathcomp(bigop zmodp ssralg matrix) ssralg_ext f2