\def\BBTK{{\xspace}The {\bf Black Box Toolkit} }
\def\bbtk{{\xspace}$\texttt{bbtk}$ }
\def\bbi{{\xspace}$\texttt{bbi}$ }
+\def\bbStudio{{\xspace}$\texttt{bbStudio}$ }
\def\bbfy{{\xspace}$\texttt{bbfy}$ }
\def\bbdoc{{\xspace}$\texttt{bbdoc}$ }
\def\bbCreatePackage{{\xspace}$\texttt{bbCreatePackage}$ }