\starttext

\startMPcode
    draw textext(decimal 0.123456789012345678901234567890) ;
\stopMPcode

\startMPcode{doublefun}
    draw textext(decimal 0.123456789012345678901234567890) ;
\stopMPcode

\startMPcode{binaryfun}
    draw textext(decimal 0.123456789012345678901234567890) ;
\stopMPcode

\startMPcode{decimalfun}
    draw textext(decimal 0.123456789012345678901234567890) ;
\stopMPcode

\stoptext
