Section DerivableRulesFromAxiomatization2.
Context {L: Language}
{minL: MinimumLanguage L}
{pL: PropositionalLanguage L}
{Gamma: Provable L}
{minAX: MinimumAxiomatization L Gamma}
{ipGamma: IntuitionisticPropositionalLogic L Gamma}.

Lemma impp_uncurry: forall (x y z: expr),
|-- (x && y --> z) --> (x --> y --> z).