fact: Axiom randomRNCorrect: forall n n1 n2, N.leb n1 n2 -> N.leb n1 n && N.leb n n2 <-> exists seed, fst (randomRN (n1, n2) seed) = n.
imports: mathcomp.ssreflect.ssreflect mathcomp(ssrfun ssrbool ssrnat eqtype) ZArith LazyList Tactics List