\ProvidesPackage{pst-spectrum}[2026/04/13 package wrapper for PSTricks pst-spectrum] \RequirePackage{pstricks} \input{pst-spectrum} \ProvidesFile{pst-spectrum.tex} [\filedate\space v\fileversion\space `PST-spectrum'] % Load the .pro file from pst-nutation \IfFileExists{pst-spectrum.pro}{\@addtofilelist{pst-spectrum.pro}}{}% PS code \endinput