3 files changed, 85 insertions, 0 deletions
diff --git a/backends/IsabelleHOL/Primitives.thy b/backends/IsabelleHOL/Primitives.thy
new file mode 100644
index 00000000..a0cc40bd
--- /dev/null
+++ b/backends/IsabelleHOL/Primitives.thy
@@ -0,0 +1,19 @@
+theory Primitives imports
+ Main
+ "HOL-Library.Monad_Syntax"
+begin
+
+
+datatype u32 = u32 nat
+datatype 'a result = Ok 'a | Err
+fun u32_lt :: "u32 \<Rightarrow> u32 \<Rightarrow> bool" where
+  "u32_lt (u32 a) (u32 b) = (a < b)"
+
+definition bind :: "'a result \<Rightarrow> ('a \<Rightarrow> 'b result) \<Rightarrow> 'b result" where
+ "bind m f \<equiv> (case m of Err \<Rightarrow> Err | Ok a \<Rightarrow> f a)"
+
+adhoc_overloading Monad_Syntax.bind bind
+
+declare bind_def[simp]
+
+end
+\ No newline at end of file
diff --git a/backends/IsabelleHOL/ROOT b/backends/IsabelleHOL/ROOT
new file mode 100644
index 00000000..9f8e0820
--- /dev/null
+++ b/backends/IsabelleHOL/ROOT
@@ -0,0 +1,6 @@
+session Aeneas = "HOL-Library" +
+  options [document = pdf, document_output = "output"]
+  theories [document = false]
+    Primitives
+  document_files
+    "root.tex"
diff --git a/backends/IsabelleHOL/document/root.tex b/backends/IsabelleHOL/document/root.tex
new file mode 100644
index 00000000..63ac8e42
--- /dev/null
+++ b/backends/IsabelleHOL/document/root.tex
@@ -0,0 +1,60 @@
+\documentclass[11pt,a4paper]{article}
+\usepackage[T1]{fontenc}
+\usepackage{isabelle,isabellesym}
+
+% further packages required for unusual symbols (see also
+% isabellesym.sty), use only when needed
+
+%\usepackage{amssymb}
+  %for \<leadsto>, \<box>, \<diamond>, \<sqsupset>, \<mho>, \<Join>,
+  %\<lhd>, \<lesssim>, \<greatersim>, \<lessapprox>, \<greaterapprox>,
+  %\<triangleq>, \<yen>, \<lozenge>
+
+%\usepackage{eurosym}
+  %for \<euro>
+
+%\usepackage[only,bigsqcap,bigparallel,fatsemi,interleave,sslash]{stmaryrd}
+  %for \<Sqinter>, \<Parallel>, \<Zsemi>, \<Parallel>, \<sslash>
+
+%\usepackage{eufrak}
+  %for \<AA> ... \<ZZ>, \<aa> ... \<zz> (also included in amssymb)
+
+%\usepackage{textcomp}
+  %for \<onequarter>, \<onehalf>, \<threequarters>, \<degree>, \<cent>,
+  %\<currency>
+
+% this should be the last package used
+\usepackage{pdfsetup}
+
+% urls in roman style, theory text in math-similar italics
+\urlstyle{rm}
+\isabellestyle{it}
+
+% for uniform font size
+%\renewcommand{\isastyle}{\isastyleminor}
+
+
+\begin{document}
+
+\title{IsabelleHOL}
+\author{stuebinm}
+\maketitle
+
+\tableofcontents
+
+% sane default for proof documents
+\parindent 0pt\parskip 0.5ex
+
+% generated text of all theories
+\input{session}
+
+% optional bibliography
+%\bibliographystyle{abbrv}
+%\bibliography{root}
+
+\end{document}
+
+%%% Local Variables:
+%%% mode: latex
+%%% TeX-master: t
+%%% End: