% \enabletrackers[structures.export.spaces]

% \setupbackend[export=yes]

\starttext

% \bTABLE
%     \bTR \bTD a \eTD \bTD[align=flushright] b \eTD \eTR
%     \bTR \bTD[nx=2,align=flushright]       c \eTD \eTR
% \eTABLE

% \starttabulate
%     \NC 11 \NC 12 \NC \NR
%     \NC    \NC 22 \NC \NR
% \stoptabulate

% \starttabulate
%     \NC 11 \NC  \NC \NR
%     \NC 21 \NC  \NC \NR
% \stoptabulate

% \starttabulate
%     \NC 11 \NC 12 \par 12 \NC \NR
% \stoptabulate

% \starttabulate[|||]
%     \NC 11 \NC 12 \NC \NR
%     \NC 21 \NC 22 \NC \NR
% \stoptabulate

% \starttabulate[|p|p|]
%     \NC 11\par11 \NC 12       \NC \NR
%     \NC 21       \NC 22\par22 \NC \NR
% \stoptabulate

% \starttabulate[|||]
%     \NC 11 \NC 12 \NC \NR
%     \NC    \NC 22 \NC \NR
% \stoptabulate

% \starttabulate[|p|p|]
%     \NC 11\par11 \NC 12       \NC \NR
%     \NC          \NC 22\par22 \NC \NR
% \stoptabulate

\input ward

\ruledvbox\bgroup
    \startalign
        \NC  a \EQ b \NR
    \stopalign
\egroup

\input ward

\startformula
    \startalign
        \NC  a \EQ b \NR
        \NC  c \EQ d \NR
    \stopalign
\stopformula

\input ward

\startformula
    \startalign
        \NC  a \EQ b \NR
        \NC    \EQ c \NR
    \stopalign
\stopformula

\input ward

\startformula
    \sqrt{b}
\stopformula

\startformula
    \sqrt[3]{b}
\stopformula

\startformula
    \frac{a}{b}
\stopformula

\startformula
    \startalign
        \NC  a^2 \EQ \sqrt{b}    \NR
        \NC  c   \EQ \frac{d}{e} \NR
        \NC      \EQ f           \NR
        \NC      \EQ \sqrt{g} \NR
    \stopalign
\stopformula

\stoptext

