\ProvidesPackage{pst-optexp}[2007/07/18 package wrapper for pst-optexp.tex] \RequirePackage{pstricks} \RequirePackage{pst-xkey} \RequirePackage{pst-node} \RequirePackage{pst-plot} \RequirePackage{multido} % \RequirePackage{pstricks-add} \let\pstricksaddfileversion\fileversion % % \input{pst-optexp.tex} \ProvidesFile{pst-optexp.tex} [\filedate\space v\fileversion\space `PST-optexp'] \endinput