% This file can be loaded after PLAIN.TEX.
% It gives some help messages for people who try to call macros
% by their old names.
% (But it takes space in TeX's memory.)

\def\newname#1{\toks0{#1}%
  \def\warning{In TeX82, please call this operation \the\toks0}%
  \errmessage{\warning}#1}

\mathcode`\"="8000 {\catcode`"=\active \gdef"{\newname{''}}}

\def\linebreak{\newname\break}
\def\pagebreak{\newname{\vadjust{\break}}}
\def\dright{\newname{]\!]}}
\def\dleft{\newname{[\![}}
\def\relvv{\newname\parallel}
\def\rightvv{\newname{\right\|}}
\def\leftvv{\newname{\left\|}}
\def\relv{\newname\mid}
\def\rightv{\newname{\right|}}
\def\leftv{\newname{\left|}}
\def\Zscr{\newname{{\cal Z}}}
\def\Yscr{\newname{{\cal Y}}}
\def\Xscr{\newname{{\cal X}}}
\def\Wscr{\newname{{\cal W}}}
\def\Vscr{\newname{{\cal V}}}
\def\Uscr{\newname{{\cal U}}}
\def\Tscr{\newname{{\cal T}}}
\def\Sscr{\newname{{\cal S}}}
\def\Rscr{\newname{{\cal R}}}
\def\Qscr{\newname{{\cal Q}}}
\def\Pscr{\newname{{\cal P}}}
\def\Oscr{\newname{{\cal O}}}
\def\Nscr{\newname{{\cal N}}}
\def\Mscr{\newname{{\cal M}}}
\def\Lscr{\newname{{\cal L}}}
\def\Kscr{\newname{{\cal K}}}
\def\Jscr{\newname{{\cal J}}}
\def\Iscr{\newname{{\cal I}}}
\def\Hscr{\newname{{\cal H}}}
\def\Gscr{\newname{{\cal G}}}
\def\Fscr{\newname{{\cal F}}}
\def\Escr{\newname{{\cal E}}}
\def\Dscr{\newname{{\cal D}}}
\def\Cscr{\newname{{\cal C}}}
\def\Bscr{\newname{{\cal B}}}
\def\Ascr{\newname{{\cal A}}}
\def\imag{\newname\Im}
\def\real{\newname\Re}
\def\grgr{\newname\gg}
\def\lsls{\newname\ll}
\def\rslash{\newname\setminus}
\def\iit{\newname\imath}
\def\jit{\newname\jmath}
\def\lscr{\newname\ell}
\def\↑↑]{\newname{\nonscript\,}}
\def\<{\newname{\mskip-\medmuskip}}
\def\?{\newname{\mskip-\thickmuskip}}
\def\↑↑\{\newname{\nonscript\mskip-\thinmuskip}}
\def\comb{\newname\atopwithdelims}
\def\sterling{\newname{{\it\$}}}
\def\eqv{\newname\equiv} \def\neqv{\newname{\not\equiv}}
\def\leftset{\newname{\{\,}}
\def\rightset{\newname{\,\}}}
\def\modop{\newname\bmod}
\def\mod{\newname\pmod}
\def\ldotss{\goingaway\ldotss{\ldots{}}}
\def\cdotss{\goingaway\cdotss{\cdots{}}}
\def\ldotsm{\newname\ldots}
\def\overarrow{\newname\overrightarrow}
\def\cpile#1{\newname{\vcenter{\halign{\hfill$## $\hfill\cr#1}}}}
\def\lpile#1{\newname{\vcenter{\halign{$## $\hfill\cr#1}}}}
\def\rpile#1{\newname{\vcenter{\halign{\hfill$## $\cr#1}}}}
\def\twoline#1#2#3{\newname{\vbox{
    \hbox to\displaywidth{$\quad\displaystyle{#1}$\hfill}
    \vskip#2\hbox to\displaywidth{\hfill$\displaystyle{#3}\quad$}}}}
\def\chop to#1pt#2{\newname
  {{\setbox\zz\hbox{$\displaystyle{#2}$}\dp\zz=#1pt\box\zz}}}
\def\spose#1{\newname\rlap{#1}}
\def\biglp{\newname{\bigl(}}
\def\bigglp{\newname{\biggl(}}
\def\biggglp{\newname{\Biggl(}}
\def\bigrp{\newname{\bigr)}}
\def\biggrp{\newname{\biggr)}}
\def\bigggrp{\newname{\Biggr)}}
\def\ljustline{\newname\leftline}
\def\rjustline{\newname\rightline}
\def\ctrline{\newname\centerline}
\def\topspace{\newname\vspace}
\def\magnify#1{\newname{\magnification=#1}}