%
% The format files for the noweave package
%  It looks like a short form of Sweave.sty
%
\NeedsTeXFormat{LaTeX2e}
\RequirePackage{fancyvrb,hyperref}
%forward, backward, and both hyperlinks
% nwhypf{my label}{text to put here}{label of forward link}
% nwhypb{my label}{text to put here}{label of backwards link}
% nwhyp {my label}{text to put here}{label of backwards link}{forward link label}
\newcommand{\nwhypf}[3]{\hypertarget{#1}{$\langle$\textit{#2}}\hyperlink{#3}{$\rangle$}}
\newcommand{\nwhypb}[3]{\hyperlink{#3}{$\langle$}\hypertarget{#1}{\textit{#2}$\rangle$}}
\newcommand{\nwhyp}[4]{\hyperlink{#3}{$\langle$}\hypertarget{#1}{\textit{#2}}\hyperlink{#4}{$\rangle$}}
% no hyperlink code reference
\newcommand{\nwhypn}[1]{$\langle$\textit{#1}$\rangle$}
% dummy out noweboptions, in case someone used them (they are part
%  of Ramsay's standalone version
\newcommand{\noweboptions}[1]{}
% The standard font for ~ used in formulas is ugly, redefine it
%  to the math mode symbol by making use of an active charcter trick
% Leave the \, {, and } characters active
%\newcommand{\twiddle}{\ensuremath{\sim}}
\newcommand{\twiddle}{\textasciitilde}
\DefineVerbatimEnvironment{nwchunk}{Verbatim}{commandchars=\\\{\},%
codes={\catcode`~=\active},defineactive=\def~{\twiddle}}