--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/doc-src/Codegen/Thy/pictures/architecture.tex Thu Mar 26 13:01:09 2009 +0100
@@ -0,0 +1,33 @@
+
+\documentclass[12pt]{article}
+\usepackage{pgf}
+\usepackage{pgflibraryshapes}
+\usepackage{tikz}
+
+\begin{document}
+
+\begin{tikzpicture}[x = 4.2cm, y = 1cm]
+ \tikzstyle entity=[rounded corners, draw, thick, color = black, fill = white];
+ \tikzstyle process=[ellipse, draw, thick, color = green, fill = white];
+ \tikzstyle process_arrow=[->, semithick, color = green];
+ \node (HOL) at (0, 4) [style=entity] {Isabelle/HOL theory};
+ \node (eqn) at (2, 2) [style=entity] {code equations};
+ \node (iml) at (2, 0) [style=entity] {intermediate language};
+ \node (seri) at (1, 0) [style=process] {serialisation};
+ \node (SML) at (0, 3) [style=entity] {SML};
+ \node (OCaml) at (0, 2) [style=entity] {OCaml};
+ \node (further) at (0, 1) [style=entity] {\ldots};
+ \node (Haskell) at (0, 0) [style=entity] {Haskell};
+ \draw [style=process_arrow] (HOL) .. controls (2, 4) ..
+ node [style=process, near start] {selection}
+ node [style=process, near end] {preprocessing}
+ (eqn);
+ \draw [style=process_arrow] (eqn) -- node (transl) [style=process] {translation} (iml);
+ \draw [style=process_arrow] (iml) -- (seri);
+ \draw [style=process_arrow] (seri) -- (SML);
+ \draw [style=process_arrow] (seri) -- (OCaml);
+ \draw [style=process_arrow, dashed] (seri) -- (further);
+ \draw [style=process_arrow] (seri) -- (Haskell);
+\end{tikzpicture}
+
+\end{document}