English
For any shape J, if D has colimits of shape J and F preserves those colimits, then whiskeringRight by F preserves colimits of shape J.
Русский
Для любой формы J, если в D существуют колимиты формы J и F сохраняет их, то правое взвешивание на F сохраняет колимиты формы J.
LaTeX
$$$\\operatorname{PreservesColimitsOfShape} J\\big((\\mathrm{whiskeringRight}\\;C\\;D\\;E).\\mathrm{obj} F\\big)$$$
Lean4
instance whiskeringRight_preservesColimitsOfShape {C : Type*} [Category C] {D : Type*} [Category D] {E : Type*}
[Category E] {J : Type*} [Category J] [HasColimitsOfShape J D] (F : D ⥤ E) [PreservesColimitsOfShape J F] :
PreservesColimitsOfShape J ((whiskeringRight C D E).obj F) :=
⟨fun {K} =>
⟨fun c {hc} =>
⟨by
apply evaluationJointlyReflectsColimits _ (fun k => ?_)
change IsColimit (((evaluation _ _).obj k ⋙ F).mapCocone c)
exact isColimitOfPreserves _ hc⟩⟩⟩