fact: Definition lcmr R a b := nosimpl (if (a == 0) || (b == 0) then 0 else odflt 0 ((a * b) %/? (@gcdr R a b))).
imports: HB(structures) Coq(ssreflect ssrfun ssrbool Arith.Wf_nat) mathcomp(eqtype ssrnat div seq path) mathcomp(ssralg fintype perm tuple choice generic_quotient) mathcomp(matrix bigop zmodp mxalgebra poly) stronglydiscrete