\ProvidesPackage{m-ch-nl}[2004/07/30 package wrapper for m-ch-nl.tex] \newif\ifPPCH@PSTRICKS \DeclareOption{pstricks}{\PPCH@PSTRICKStrue} \DeclareOption{pictex}{\PPCH@PSTRICKSfalse} \ExecuteOptions{pictex} \ProcessOptions\relax \ifPPCH@PSTRICKS \RequirePackage{pstricks,pst-plot} \else \RequirePackage{m-pictex} \fi \input{m-ch-nl.tex} \endinput