Section Complete.
Context {Sigma: SeparationEmpLanguage.PropositionalVariables}
{CV: Countable SeparationEmpLanguage.Var}
(SLP: SL_Parameter).
Existing Instances SeparationEmpLanguage.L SeparationEmpLanguage.minL SeparationEmpLanguage.pL SeparationEmpLanguage.sepconL SeparationEmpLanguage.wandL SeparationEmpLanguage.empL.
Existing Instances ParametricSeparationLogic.GP ParametricSeparationLogic.GD ParametricSeparationLogic.AX ParametricSeparationLogic.minAX  ParametricSeparationLogic.ipAX ParametricSeparationLogic.sepconAX ParametricSeparationLogic.wandAX ParametricSeparationLogic.empAX ParametricSeparationLogic.sepcon_orp_AX ParametricSeparationLogic.sepcon_falsep_AX ParametricSeparationLogic.ParAX.
Existing Instances Axiomatization2SequentCalculus_SC Axiomatization2SequentCalculus_bSC Axiomatization2SequentCalculus_fwSC Axiomatization2SequentCalculus_minSC Axiomatization2SequentCalculus_ipSC Axiomatization2SequentCalculus_cpSC.
Existing Instances FlatSemantics.MD FlatSemantics.kMD FlatSemantics.R FlatSemantics.J FlatSemantics.SM FlatSemantics.kminSM FlatSemantics.kpSM FlatSemantics.fsepconSM FlatSemantics.fwandSM FlatSemantics.fempSM.
Definition cP : context -> Prop := Intersection _ (Intersection _ derivable_closed orp_witnessed) consistent.

Lemma AL_DC: at_least derivable_closed cP.