%% LaTeX2e file `tmp-gen-anatomy-of-an-if-statement.tex'
%% generated by the `filecontents' environment
%% from source `codeanatomy.lstlisting' on 2025/10/19.
%%
\lstset{escapeinside={!}{!}}
\begin{lrbox}{\mycodebox}
\begin{lstlisting}
if (!\cPart{e}{x > y}!)
{
    int t = x;!\mtPoint{tr}!
    x = y;
    !\mbPoint{bl}! y = t;!\extremPoint{br}!
}
\end{lstlisting}
\end{lrbox}

\begin{tikzpicture}[remember picture]
%    {[on background layer]\draw[code grid debug] (-2.5,-0.5) grid (2.5,2.5);}
\node(code) [anatomy] at (0,0) {\usebox\mycodebox};

\fitExtrem{b}{(tr) (bl) (br)}
% Annotation
\codeAnnotation{eText}  (1,3.5)  {boolean\\expression}
\codeAnnotation{bText} (-1,1.125)  {sequence\\of \extremPoint{bPoint}[0.75ex]\\statements}
% Arrow
\draw[->,annotation] (eText)  -- (e);
\draw[->,annotation] (bPoint) -- (b);
\end{tikzpicture}