fact: Definition SCC_list_fast i (Hi : i < dim) := listfilter R (list_of_vec (Vnth M Hi)).
imports: Coq(Permutation Multiset Setoid PermutSetoid) CoLoR(SCCTopoOrdering AGraph ATrs RelUtil RelSub BoundNat AdjMat LogicUtil NatUtil SCC SCC_dec ListExtras SN VecUtil GDomainBij OptUtil Union SortUtil ListNodup ListPermutation)