```math
\[ \begin{tblr}{|ccclc|}
    \hline
    & a : s & d & h \begin{bmatrix} a : \mathtt{NAp} \; a_1 \; a_2 \\ a_2 : \mathtt{NInd} \; a_3 \end{bmatrix} & f \\
    \implies & a : s & d & h[a : \mathtt{NAp} \; a_1 \; a_3] & f \\
    \hline
\end{tblr} \]
```