\usemodule[x][steps]

\starttext

% \startbuffer[test]
% <ct:stepaligntable xmlns="http://www.pragma-ade.nl/stepcharts">
%     <ct:cells>
%         <ct:c1>expr</ct:c1>
%         <ct:c2>=</ct:c2>
%         <ct:c3>expr</ct:c3>
%     </ct:cells>
%     <ct:text background="color" backgroundcolor="blue" color="white">doe dit</ct:text>
%     <ct:cells background="color" backgroundcolor="red">
%         <ct:c1>expr</ct:c1>
%         <ct:c2>=</ct:c2>
%         <ct:c3>expr</ct:c3>
%     </ct:cells>
%     <ct:text style="bold">doe dat</ct:text>
%     <ct:cells>
%         <ct:c1>expr</ct:c1>
%         <ct:c2>=</ct:c2>
%         <ct:c3>expr</ct:c3>
%     </ct:cells>
% </ct:stepaligntable>
% \stopbuffer

% \framed{\xmlprocessbuffer{main}{test}{}}

\startbuffer[test]
<ct:stepchart xmlns="http://www.pragma-ade.nl/stepcharts">
    <ct:cell>expr</ct:cell>
    <ct:cell>expr</ct:cell>
    <ct:text>doe dat</ct:text>
    <ct:cell>expr</ct:cell>
    <ct:text>doe dit</ct:text>
    <ct:cell>expr</ct:cell>
</ct:stepchart>
\stopbuffer

\framed{\xmlprocessbuffer{main}{test}{}}

\startSTEPchart
\cells {A}     {B}
\cells {one}   {five}  \texts{$+2$}{$-2$}
\cells {two}   {four}  \texts{$+3$}{$-3$}
\cells {three} {three} \texts{$+4$}{$-4$}
\cells {four}  {two}   \texts{$+5$}{$-5$}
\cells {five}  {one}
\stopSTEPchart

\stoptext
