fact: Variables (ODPG : relation rule) (over_DPG : DPG << ODPG) (restriction : is_restricted ODPG R) (R_nodup : nodup R) (ODPG_dec : forall x y, {ODPG x y} + {~ODPG x y}).
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)