top/blinktree.tex

   1 \documentclass[tikz]{standalone}
   2 \usepackage{stmaryrd}
   3 \usetikzlibrary{arrows.meta,shapes.symbols,matrix,positioning}
   4 \begin{document}
   5 \begin{tikzpicture}[node distance=1em]
   6         \node (s1) {\verb#>>|.#};
   7         \node (d1) [left=of s1.north,yshift=-3em] {\verb#delay 500#};
   8         \node (s2) [right=of s1.north,yshift=-3em] {\verb#>>=.# $\lambda x\shortrightarrow$};
   9         \node (wd) [left=of s2.north,yshift=-3em] {\verb#writeD D3 st#};
  10         \node (rec) [right=of s2.north,yshift=-3em,fill=gray!15,label={[xshift=1em,label distance=-5pt]above:{\tiny interpreter}}] {\verb#blink (Not x)#};
  11         \draw (s1.south) -- (d1.north);
  12         \draw (s1.south) -- (s2.north);
  13         \draw (s2.south) -- (wd.north);
  14         \draw (s2.south) -- ([xshift=-1.5em]rec.north);
  15 %       \draw [->,dashed] ([xshift=-1.5em]rec.north) to [out=25,in=25] (s1.east);
  16 \end{tikzpicture}
  17 \end{document}