fact: Definition ohold {A: Type} (P: A -> Prop) (o : option A) := match o with | None => True | Some v => P v end.
imports: Cdcl.PatriciaR Cdcl.KeyInt Cdcl.ReifClasses Cdcl.Lib Bool Setoid ZifyBool ZArith Uint63 Lia List Cdcl.Syntax Cdcl.Clause