End partial_soundness.
Section total_soundness.
Existing Instance unit_kMD.
Context {P: ProgrammingLanguage}
{iP: ImperativeProgrammingLanguage P}
{MD: Model}
{R: Relation model}
{po_R: PreOrder Krelation}
{BSS: BigStepSemantics P model}
{iBSS: ImpBigStepSemantics P model BSS}.
Context {L: Language} {minL: MinimunLanguage L} {pL: PropositionalLanguage L} {SL: SeparationLanguage L} {SM: Semantics L MD} {kiSM: KripkeIntuitionisticSemantics L MD tt SM} {kminSM: KripkeMinimunSemantics L MD tt SM} {kpSM: KripkePropositionalSemantics L MD tt SM}.

Lemma hoare_seq_total_sound: forall c1 c2 P1 P2 P3,
triple_total_valid P1 c1 P2 ->
triple_total_valid P2 c2 P3 ->
triple_total_valid P1 (Ssequence c1 c2) P3.