English
The transfinite composition of shape SuccStruct PropιIterationAppRight yields a tower of right-isomorphisms attached to the succStruct-prop.
Русский
Трансфинитная композиция формы SuccStruct PropιIterationAppRight даёт башню правых изоморфизмов, связанной со свойством succStruct-произведения.
LaTeX
$$$\\text{transfiniteCompositionOfShapeSuccStructPropιIterationAppRight}(I,\\kappa)\\;\\text{F.helper} : \\text{Isomorphisms}$$$
Lean4
/-- For any `f : Arrow C` and `j : κ.ord.toType`, the object
`(((iterationFunctor I κ).obj j).obj f).right` identifies to `f.right`. -/
noncomputable def iterationFunctorObjObjRightIso (f : Arrow C) (j : κ.ord.toType) :
(((iterationFunctor I κ).obj j).obj f).right ≅ f.right :=
asIso ((transfiniteCompositionOfShapeιIterationAppRight I κ f).incl.app j) ≪≫ (iterationObjRightIso I κ f).symm