∀ {I : Type u_2} (f : I → Type u_1) [inst : (i : I) → NonUnitalNonAssocSemiring (f i)] (i : I) (x y : (i : I) → f i),
  (↑(Pi.evalAddMonoidHom f i)).toFun (x + y) =
    (↑(Pi.evalAddMonoidHom f i)).toFun x + (↑(Pi.evalAddMonoidHom f i)).toFun y