\begin{tabbing}
(\=(((((RepD) \+
\\[0ex]CollapseTHENA ((Auto\_aux (first\_nat 1:n) ((first\_nat 1:n),(first\_nat 3:n
\-\\[0ex])\=) (first\_tok :t) inil\_term)))$\cdot$) \+
\\[0ex]CollapseTHEN (ARepD ["compound";"basic"]))$\cdot$) 
\\[0ex]
\\[0ex]CollapseTHEN (Unfold `strict\_part` 0))$\cdot$
\-
\end{tabbing}