1.1 --- a/doc-src/IsarAdvanced/Codegen/codegen.tex	Fri Oct 17 10:14:12 2008 +0200
     1.2 +++ b/doc-src/IsarAdvanced/Codegen/codegen.tex	Fri Oct 17 10:14:38 2008 +0200
     1.3 @@ -7,6 +7,8 @@
     1.4  \usepackage{../../iman,../../extra,../../isar,../../proof}
     1.5  \usepackage{../../isabelle,../../isabellesym}
     1.6  \usepackage{style}
     1.7 +\usepackage{pgf}
     1.8 +\usepackage{pgflibraryshapes}
     1.9  \usepackage{tikz}
    1.10  \usepackage{../../pdfsetup}
    1.11