[dk-tug] Endnu en grund til ikke at anvende eqnarray

Lars Madsen <[email protected]>
Newsgroups gmane.comp.tex.danish
Message-ID <[email protected]>
Ser I nogen anvende eqnarray environmentet, så henvis dem til min 
artikel om den, se http://tug.org/pracjourn/2006-4/madsen

Her er endnu en til ligkisten (Fik et hint om den af Barbara Beeton fra 
AMS):

-hvorfor hulen begynder den at flytte på formelnummeret bare fordi 
formlen bliver længere end tekstbredden?

\documentclass[leqno]{article}

\makeatletter
\newcommand\@dbx[1]{{\fboxsep=0pt\fbox{\phantom{\rule[-0.6mm]{#1}{3mm}}}}}
\newcommand\dbx[1][15mm]{\ifmmode\mathord{\@dbx{#1}}\else\@dbx{#1}\fi}
\makeatother

\setcounter{equation}{28}

\begin{document}

\noindent\rule\textwidth{1pt}

\begin{eqnarray}
  \dbx[3cm] & = & \dbx[8cm]
\end{eqnarray}
\begin{eqnarray}
  \dbx[3cm] & = & \dbx[9cm]
\end{eqnarray}
\begin{eqnarray}
  \dbx[3cm] & = & \dbx[10cm]
\end{eqnarray}
\begin{eqnarray}
  \dbx[3cm] & = & \dbx[11cm]
\end{eqnarray}
\begin{eqnarray}
  \dbx[3cm] & = & \dbx[12cm]
\end{eqnarray}

\end{document}
-- 

/daleif
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