fact: Definition has_boolb (b: bool) (o: option bool) := match o with | None => true | Some b' => Bool.eqb b b' end.
imports: Cdcl.PatriciaR Cdcl.KeyInt Cdcl.ReifClasses Cdcl.Lib Bool Setoid ZifyBool ZArith Uint63 Lia List Cdcl.Syntax Cdcl.Clause