Added a new command \passthrough that will be used by pandoc to circumvent escaping issues when using lstinline inside environments (see 730796ee31 and https://github.com/jgm/pandoc/issues/1629)

eisvogel.latex

@@ -170,6 +170,7 @@ $endfor$
 $endif$
 $if(listings)$
 \usepackage{listings}
+\newcommand{\passthrough}[1]{#1}
 $endif$
 $if(lhs)$
 \lstnewenvironment{code}{\lstset{language=Haskell,basicstyle=\small\ttfamily}}{}