+
−\begin{frame}{Editing History}
+
−  \tikzstyle{rev}+=[on chain, minimum size=6mm]
+
−  \tikzstyle{squiggle}=[on chain, font=\large, red]
+
−  \tikzset{node distance=5mm}
+
−
+
−  Inspired by \cmd{git rebase -i}, \ext{histedit} lets you
+
−  \begin{itemize}[<+->]
+
−  \item reorder changesets:
+
−
+
−    \begin{tikzpicture}[start chain]
+
−      \node[rev] {$A$};
+
−      \node[rev,join] {$B$};
+
−      \node[rev,join] {$C$};
+
−      \node[squiggle] {$\rightsquigarrow$};
+
−      \node[rev] {$A$};
+
−      \node[rev,join] {$C'$};
+
−      \node[rev,join] {$B'$};
+
−    \end{tikzpicture}
+
−
+
−  \item fold changesets:
+
−
+
−    \begin{tikzpicture}[start chain]
+
−      \node[rev] {$A$};
+
−      \node[rev,join] {$B$};
+
−      \node[rev,join] {$C$};
+
−      \node[squiggle] {$\rightsquigarrow$};
+
−      \node[rev] {$A$};
+
−      \node[rev,join] {$BC$};
+
−    \end{tikzpicture}
+
−
+
−  \item drop changesets:
+
−
+
−    \begin{tikzpicture}[start chain]
+
−      \node[rev] {$A$};
+
−      \node[rev,join] {$B$};
+
−      \node[rev,join] {$C$};
+
−      \node[squiggle] {$\rightsquigarrow$};
+
−      \node[rev] {$A$};
+
−      \node[rev,join] {$C'$};
+
−    \end{tikzpicture}
+
−
+
−  \item edit changesets:
+
−
+
−    \begin{tikzpicture}[start chain]
+
−      \node[rev] {$A$};
+
−      \node[rev,join] {$B$};
+
−      \node[rev,join] {$C$};
+
−      \node[squiggle] {$\rightsquigarrow$};
+
−      \node[rev] {$A$};
+
−      \node[rev,join] {$X$};
+
−      \node[rev,join] {$B'$};
+
−      \node[rev,join] {$C'$};
+
−    \end{tikzpicture}
+
−  \end{itemize}
+
−\end{frame}