\documentclass[fleqn,leqno]{article}
\usepackage{hypertlabook}
\pdftitle{ASCII Text}
\fixverbatim
\begin{popup}
\begin{verbatim*}
RandomVotes(n, S) == [i \in 1..n |-> RandomRanking(S)]
\end{verbatim*}
\end{popup}
\makeasciipopup