How can I display an arrow between two tikzpictures (of the same size) so that the arrow is alligned with the centre of the pictures?
\documentclass{article}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}[
tlabel/.style={pos=0.4,right=-1pt},
]
\node{$\Rightarrow$}
child {node {$\wedge$}
child {node {$p$}}
child {node {$q$}}}
child {node {$r$}}
;
\end{tikzpicture}
$\rightarrow$ % the arrow between the pictures
\begin{tikzpicture}[
tlabel/.style={pos=0.4,right=-1pt},
]
\node{$\Rightarrow$}
child {node {$\wedge$}
child {node {$p$}}
child {node {$q$}}}
child {node {$r$}}
;
\end{tikzpicture}
\end{document}
