90a79a0b06
Now, `universe` may declare many universes. The goal is to make it consistent with the `variable` command
30 lines
617 B
Text
30 lines
617 B
Text
structure CatIsh where
|
|
Obj : Type o
|
|
Hom : Obj → Obj → Type m
|
|
|
|
infixr:75 " ~> " => (CatIsh.Hom _)
|
|
|
|
structure FunctorIsh (C D : CatIsh) where
|
|
onObj : C.Obj → D.Obj
|
|
onHom : ∀ {s d : C.Obj}, (s ~> d) → (onObj s ~> onObj d)
|
|
|
|
def Catish : CatIsh :=
|
|
{
|
|
Obj := CatIsh
|
|
Hom := FunctorIsh
|
|
}
|
|
|
|
universe m o
|
|
unif_hint (mvar : CatIsh) where
|
|
Catish.{m,o} =?= mvar |- mvar.Obj =?= CatIsh.{m,o}
|
|
|
|
structure CtxSyntaxLayerParamsObj where
|
|
Ct : CatIsh
|
|
|
|
def CtxSyntaxLayerParams : CatIsh :=
|
|
{
|
|
Obj := CtxSyntaxLayerParamsObj
|
|
Hom := sorry
|
|
}
|
|
|
|
def CtxSyntaxLayerTy := CtxSyntaxLayerParams ~> Catish
|