fact: Record wf_pset (hm: hmap) (ps: LitSet.t) := { wf_map_pset : LitSet.wf ps; wf_index : forall i, LitSet.mem i ps = true -> valid_index hm i }.
imports: Cdcl.PatriciaR Cdcl.KeyInt Cdcl.ReifClasses Cdcl.Lib Bool Setoid ZifyBool ZArith Uint63 Lia List Cdcl.Syntax Cdcl.Clause