fact: Definition lift_has_bool (b:bool) (o : option (option bool)) := lift_has_boolb b o = true.
imports: Cdcl.PatriciaR Cdcl.KeyInt Cdcl.ReifClasses Cdcl.Lib Bool Setoid ZifyBool ZArith Uint63 Lia List Cdcl.Syntax Cdcl.Clause