Local Open Scope logic_base.
Local Open Scope syntax.
Section DerivedRules.
Context {L: Language}
{minL: MinimunLanguage L}
{pL: PropositionalLanguage L}
{sL: SeparationLanguage L}
{Gamma: ProofTheory L}
{minAX: MinimunAxiomatization L Gamma}
{ipGamma: IntuitionisticPropositionalLogic L Gamma}
{sGamma: SeparationLogic L Gamma}.

Lemma derivable_emp {s'L: SeparationEmpLanguage L} {eGamma: EmpSeparationLogic L Gamma} {gcsGamma: GarbageCollectSeparationLogic L Gamma}: forall (x y: expr),
|-- emp.