fact: Definition add_wneg_lit (l: literal) (wn: iset) : iset := match l with | POS _ => wn | NEG f => IntMap.set' (HCons.id f) tt wn end.
imports: Cdcl.PatriciaR Cdcl.KeyInt Cdcl.ReifClasses Cdcl.Lib Bool Setoid ZifyBool ZArith Uint63 Lia List Cdcl.Syntax Cdcl.Clause