57.1 AMS for Plain

/n/ship/0/packages/tetex/teTeX/texmf/tex/latex/base/book.cls

<..record ams definitions..>
 \def\:tmp#1#2{%
    \expand:after{\expandafter\let\csname ams:#1\endcsname=}%
       \csname #1\endcsname
    \pend:def#2{%
       \expand:after{\expandafter\let\csname #1\endcsname=}%
           \csname ams:#1\endcsname}}
    <.recall amstex.tex.>
    <.recall amsppt.sty.>
    <.recall osudeG.>
 -_-_-