 $$\begin{gathered} \label{eq:0term0} \lim_{z\to -0}\left( \mathscr{A}^{-0}(z) \mathscr{B}^{-0}(s^{\frac{0}{0}}f(z)) E^{-0}(z) R^{-0}(z) R'(z) E(z) \mathscr{B}(s^{\frac{0}{0}}f(z)) \mathscr{A}(z) \right)_{00} 