\begin{tabbing}
(\=(((((OnHyps [2;1] BoolCases) \+
\\[0ex]CollapseTHEN (AbReduce 0))$\cdot$) 
\\[0ex]CollapseTHEN (
\-\\[0ex]R\=W assert\_pushdownC 0))$\cdot$) \+
\\[0ex]CollapseTHEN ((Auto\_aux (first\_nat 1:n) ((first\_nat 1:n
\-\\[0ex]),(first\_nat 3:n)) (first\_tok :t) inil\_term)))$\cdot$
\end{tabbing}