Require Import NaturalDeduction.
Require Import NaturalDeductionCategory.
-Require Import FreydCategories.
-
-Require Import Reification.
-Require Import GeneralizedArrow.
-Require Import GeneralizedArrowFromReification.
-
Section Programming_Language.
Context {T : Type}. (* types of the language *)
{
}.
+ Lemma CartesianEnrMonoidal (e:Enrichment) `(C:CartesianCat(Ob:= _)(Hom:= _)(C:=Underlying (enr_c e))) : MonoidalEnrichment e.
+ admit.
+ Defined.
+
(* need to prove that if we have cartesian tuples we have cartesian contexts *)
Definition LanguagesWithProductsAreSMME : HasProductTypes -> SurjectiveMonicMonoidalEnrichment TypesEnrichedInJudgments.
admit.
Defined.
End LanguageCategory.
+
End Programming_Language.
Structure ProgrammingLanguageSMME :=
}.
Coercion plsmme_pl : ProgrammingLanguageSMME >-> ProgrammingLanguage.
Coercion plsmme_smme : ProgrammingLanguageSMME >-> SurjectiveMonicMonoidalEnrichment.
-
-Section ArrowInLanguage.
- Context (Host:ProgrammingLanguageSMME).
- Context `(CC:CartesianCat (me_mon Host)).
- Context `(K:@ECategory _ _ _ _ _ _ (@car_mn _ _ _ _ _ _ _ CC) C Kehom).
- Context `(pmc:PreMonoidalCat K bobj mobj (@one _ _ _ (cartesian_terminal C))).
- (* FIXME *)
- (*
- Definition ArrowInProgrammingLanguage :=
- @FreydCategory _ _ _ _ _ _ (@car_mn _ _ _ _ _ _ _ CC) _ _ _ _ pmc.
- *)
-End ArrowInLanguage.
-
-Section GArrowInLanguage.
- Context (Guest:ProgrammingLanguageSMME).
- Context (Host :ProgrammingLanguageSMME).
- Definition GeneralizedArrowInLanguage := GeneralizedArrow Guest Host.
-
- (* FIXME
- Definition ArrowsAreGeneralizedArrows : ArrowInProgrammingLanguage -> GeneralizedArrowInLanguage.
- *)
- Definition TwoLevelLanguage := Reification Guest Host (me_i Host).
-
- Context (GuestHost:TwoLevelLanguage).
-
- Definition FlatObject (x:TypesL _ _ Host) :=
- forall y1 y2, not ((reification_r_obj GuestHost y1 y2)=x).
-
- Definition FlatSubCategory := FullSubcategory (TypesL _ _ Host) FlatObject.
-
- Section Flattening.
-
- Context (F:Retraction (TypesL _ _ Host) FlatSubCategory).
- Definition FlatteningOfReification := garrow_from_reification Guest Host GuestHost >>>> F.
- Lemma FlatteningIsNotDestructive :
- FlatteningOfReification >>>> retraction_retraction F >>>> RepresentableFunctor _ (me_i Host) ~~~~ GuestHost.
- admit.
- Qed.
-
- End Flattening.
-
-End GArrowInLanguage.
-
-Inductive NLevelLanguage : nat -> ProgrammingLanguageSMME -> Type :=
-| NLevelLanguage_zero : forall lang, NLevelLanguage O lang
-| NLevelLanguage_succ : forall (L1 L2:ProgrammingLanguageSMME) n,
- TwoLevelLanguage L1 L2 -> NLevelLanguage n L1 -> NLevelLanguage (S n) L2.
-
-Definition OmegaLevelLanguage : Type :=
- { f : nat -> ProgrammingLanguageSMME
- & forall n, TwoLevelLanguage (f n) (f (S n)) }.
-
+
Implicit Arguments ND [ Judgment ].